diff --git a/DEPS b/DEPS
index 579194967..8c0c6a7 100644
--- a/DEPS
+++ b/DEPS
@@ -44,7 +44,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.
-  'v8_revision': '5ea931aa84f9bd3970b5d95ac5f2cc8243012bff',
+  'v8_revision': 'f3a8df7a2fa2d17d445da114b882b923091a4373',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
   # and whatever else without interference from each other.
diff --git a/chrome/browser/ui/browser_mac.cc b/chrome/browser/ui/browser_mac.cc
index 3075d29..319b318 100644
--- a/chrome/browser/ui/browser_mac.cc
+++ b/chrome/browser/ui/browser_mac.cc
@@ -41,13 +41,6 @@
   browser->window()->Show();
 }
 
-void OpenSyncSetupWindow(Profile* profile,
-                         signin_metrics::AccessPoint access_point) {
-  Browser* browser = new Browser(Browser::CreateParams(profile));
-  ShowBrowserSigninOrSettings(browser, access_point);
-  browser->window()->Show();
-}
-
 void OpenClearBrowsingDataDialogWindow(Profile* profile) {
   Browser* browser = new Browser(Browser::CreateParams(profile));
   ShowClearBrowsingDataDialog(browser);
diff --git a/chrome/browser/ui/browser_mac.h b/chrome/browser/ui/browser_mac.h
index 2c11822..136bb2e 100644
--- a/chrome/browser/ui/browser_mac.h
+++ b/chrome/browser/ui/browser_mac.h
@@ -5,7 +5,6 @@
 #ifndef CHROME_BROWSER_UI_BROWSER_MAC_H_
 #define CHROME_BROWSER_UI_BROWSER_MAC_H_
 
-#include "chrome/browser/signin/signin_promo.h"
 #include "chrome/browser/ui/chrome_pages.h"
 
 class Profile;
@@ -19,8 +18,6 @@
 void OpenDownloadsWindow(Profile* profile);
 void OpenHelpWindow(Profile* profile, HelpSource source);
 void OpenOptionsWindow(Profile* profile);
-void OpenSyncSetupWindow(Profile* profile,
-                         signin_metrics::AccessPoint access_point);
 void OpenClearBrowsingDataDialogWindow(Profile* profile);
 void OpenImportSettingsDialogWindow(Profile* profile);
 void OpenBookmarkManagerWindow(Profile* profile);
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector-protocol/request-referrer-policy-expected.txt b/third_party/WebKit/LayoutTests/http/tests/inspector-protocol/request-referrer-policy-expected.txt
new file mode 100644
index 0000000..00f85ef
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector-protocol/request-referrer-policy-expected.txt
@@ -0,0 +1,9 @@
+Tests that network requests are annotated with the correct referrer policy.
+
+Network agent enabled
+PASS: Request with expected policy unsafe-url observed
+PASS: Request with expected policy no-referrer-when-downgrade observed
+PASS: Request with expected policy no-referrer observed
+PASS: Request with expected policy origin observed
+PASS: Request with expected policy origin-when-cross-origin observed
+
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector-protocol/request-referrer-policy.html b/third_party/WebKit/LayoutTests/http/tests/inspector-protocol/request-referrer-policy.html
new file mode 100644
index 0000000..de4331a
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector-protocol/request-referrer-policy.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<script src="../inspector-protocol/inspector-protocol-test.js"></script>
+<script src="/resources/get-host-info.js"></script>
+<script>
+function sendRequest(policy) {
+  var img = document.createElement("img");
+  img.referrerPolicy = policy;
+  img.src = "/resources/square.png?" + Math.random();
+  document.body.appendChild(img);
+}
+
+function test() {
+  var policy_num = 0;
+  var policies = [
+    "unsafe-url", "no-referrer-when-downgrade", "no-referrer", "origin",
+    "origin-when-cross-origin"
+  ];
+
+  InspectorTest.eventHandler["Network.requestWillBeSent"] = onRequestWillBeSent;
+  InspectorTest.sendCommand("Network.enable", {}, didEnableNetwork);
+
+  function onRequestWillBeSent(evt) {
+    var req = evt.params.request;
+    if (req.referrerPolicy == policies[policy_num]) {
+      InspectorTest.log("PASS: Request with expected policy " +
+                        policies[policy_num] + " observed");
+    } else {
+      InspectorTest.log("FAIL: Request with policy " + req.referrerPolicy +
+                        " observed (expected " + policies[policy_num] + ")");
+    }
+    policy_num++;
+    if (policy_num >= policies.length) {
+      InspectorTest.completeTest();
+    } else {
+      InspectorTest.sendCommand(
+          "Runtime.evaluate",
+          {"expression" : "sendRequest('" + policies[policy_num] + "')"});
+    }
+  }
+
+  function didEnableNetwork(messageObject) {
+    if (messageObject.error) {
+      InspectorTest.log("FAIL: Couldn't enable network agent " +
+                        messageObject.error.message);
+      InspectorTest.completeTest();
+      return;
+    }
+    InspectorTest.log("Network agent enabled");
+    InspectorTest.sendCommand(
+        "Runtime.evaluate",
+        {"expression" : "sendRequest('" + policies[policy_num] + "')"});
+  }
+}
+</script>
+<body onload="runTest()">
+  <p>
+    Tests that network requests are annotated with the correct referrer
+    policy.
+  </p>
+</body>
diff --git a/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp b/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp
index 66d67d1e..b10f395 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp
+++ b/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.cpp
@@ -58,6 +58,7 @@
 #include "core/page/NetworkStateNotifier.h"
 #include "core/page/Page.h"
 #include "core/xmlhttprequest/XMLHttpRequest.h"
+#include "platform/RuntimeEnabledFeatures.h"
 #include "platform/blob/BlobData.h"
 #include "platform/network/HTTPHeaderMap.h"
 #include "platform/network/ResourceError.h"
@@ -67,6 +68,7 @@
 #include "platform/network/WebSocketHandshakeRequest.h"
 #include "platform/network/WebSocketHandshakeResponse.h"
 #include "platform/weborigin/KURL.h"
+#include "platform/weborigin/ReferrerPolicy.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/WebCachePolicy.h"
 #include "public/platform/WebMixedContent.h"
@@ -287,6 +289,37 @@
   return WebConnectionTypeUnknown;
 }
 
+String referrerPolicy(ReferrerPolicy policy) {
+  switch (policy) {
+    case ReferrerPolicyAlways:
+      return protocol::Network::Request::ReferrerPolicyEnum::UnsafeUrl;
+    case ReferrerPolicyDefault:
+      if (RuntimeEnabledFeatures::reducedReferrerGranularityEnabled()) {
+        return protocol::Network::Request::ReferrerPolicyEnum::
+            NoReferrerWhenDowngradeOriginWhenCrossOrigin;
+      } else {
+        return protocol::Network::Request::ReferrerPolicyEnum::
+            NoReferrerWhenDowngrade;
+      }
+    case ReferrerPolicyNoReferrerWhenDowngrade:
+      return protocol::Network::Request::ReferrerPolicyEnum::
+          NoReferrerWhenDowngrade;
+    case ReferrerPolicyNever:
+      return protocol::Network::Request::ReferrerPolicyEnum::NoReferrer;
+    case ReferrerPolicyOrigin:
+      return protocol::Network::Request::ReferrerPolicyEnum::Origin;
+    case ReferrerPolicyOriginWhenCrossOrigin:
+      return protocol::Network::Request::ReferrerPolicyEnum::
+          OriginWhenCrossOrigin;
+    case ReferrerPolicyNoReferrerWhenDowngradeOriginWhenCrossOrigin:
+      return protocol::Network::Request::ReferrerPolicyEnum::
+          NoReferrerWhenDowngradeOriginWhenCrossOrigin;
+  }
+
+  return protocol::Network::Request::ReferrerPolicyEnum::
+      NoReferrerWhenDowngrade;
+}
+
 }  // namespace
 
 void InspectorNetworkAgent::restore() {
@@ -329,6 +362,7 @@
           .setMethod(request.httpMethod())
           .setHeaders(buildObjectForHeaders(request.httpHeaderFields()))
           .setInitialPriority(resourcePriorityJSON(request.priority()))
+          .setReferrerPolicy(referrerPolicy(request.getReferrerPolicy()))
           .build();
   if (request.httpBody() && !request.httpBody()->isEmpty()) {
     Vector<char> bytes;
@@ -601,6 +635,8 @@
   requestInfo->setMixedContentType(mixedContentTypeForContextType(
       MixedContentChecker::contextTypeForInspector(frame, request)));
 
+  requestInfo->setReferrerPolicy(referrerPolicy(request.getReferrerPolicy()));
+
   String resourceType = InspectorPageAgent::resourceTypeJson(type);
   frontend()->requestWillBeSent(
       requestId, frameId, loaderId,
diff --git a/third_party/WebKit/Source/core/inspector/browser_protocol.json b/third_party/WebKit/Source/core/inspector/browser_protocol.json
index 8c02d78c..662d9e1 100644
--- a/third_party/WebKit/Source/core/inspector/browser_protocol.json
+++ b/third_party/WebKit/Source/core/inspector/browser_protocol.json
@@ -989,7 +989,8 @@
                     { "name": "headers", "$ref": "Headers", "description": "HTTP request headers." },
                     { "name": "postData", "type": "string", "optional": true, "description": "HTTP POST request data." },
                     { "name": "mixedContentType", "optional": true, "type": "string", "enum": ["blockable", "optionally-blockable", "none"], "description": "The mixed content status of the request, as defined in http://www.w3.org/TR/mixed-content/" },
-                    { "name": "initialPriority", "$ref": "ResourcePriority", "description": "Priority of the resource request at the time request is sent."}
+                    { "name": "initialPriority", "$ref": "ResourcePriority", "description": "Priority of the resource request at the time request is sent."},
+                    { "name": "referrerPolicy", "type": "string", "enum": [ "unsafe-url", "no-referrer-when-downgrade", "no-referrer", "origin", "origin-when-cross-origin", "no-referrer-when-downgrade-origin-when-cross-origin" ], "description": "The referrer policy of the request, as defined in https://www.w3.org/TR/referrer-policy/" }
                 ]
             },
             {
diff --git a/third_party/WebKit/Source/devtools/front_end/network/RequestHeadersView.js b/third_party/WebKit/Source/devtools/front_end/network/RequestHeadersView.js
index 9ad8fa6..a59900cc 100644
--- a/third_party/WebKit/Source/devtools/front_end/network/RequestHeadersView.js
+++ b/third_party/WebKit/Source/devtools/front_end/network/RequestHeadersView.js
@@ -60,6 +60,8 @@
     this._statusCodeItem = generalCategory.createLeaf();
     this._remoteAddressItem = generalCategory.createLeaf();
     this._remoteAddressItem.hidden = true;
+    this._referrerPolicyItem = generalCategory.createLeaf();
+    this._referrerPolicyItem.hidden = true;
 
     this._responseHeadersCategory = new Network.RequestHeadersView.Category(root, 'responseHeaders', '');
     this._requestHeadersCategory = new Network.RequestHeadersView.Category(root, 'requestHeaders', '');
@@ -85,6 +87,7 @@
     this._refreshResponseHeaders();
     this._refreshHTTPInformation();
     this._refreshRemoteAddress();
+    this._refreshReferrerPolicy();
   }
 
   /**
@@ -447,6 +450,14 @@
       treeElement.title = this._formatHeader(Common.UIString('Remote Address'), remoteAddress);
   }
 
+  _refreshReferrerPolicy() {
+    var referrerPolicy = this._request.referrerPolicy();
+    var treeElement = this._referrerPolicyItem;
+    treeElement.hidden = !referrerPolicy;
+    if (referrerPolicy)
+      treeElement.title = this._formatHeader(Common.UIString('Referrer Policy'), referrerPolicy);
+  }
+
   /**
    * @param {!Event} event
    */
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js
index 6965ab59..c0568afad3 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkManager.js
@@ -196,6 +196,7 @@
     networkRequest.requestFormData = request.postData;
     networkRequest.setInitialPriority(request.initialPriority);
     networkRequest.mixedContentType = request.mixedContentType || Protocol.Network.RequestMixedContentType.None;
+    networkRequest.setReferrerPolicy(request.referrerPolicy);
   }
 
   /**
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js
index 4dbbcc9..73c7946 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js
@@ -85,6 +85,9 @@
 
     this._remoteAddress = '';
 
+    /** @type {?Protocol.Network.RequestReferrerPolicy} */
+    this._referrerPolicy = null;
+
     /** @type {!Protocol.Security.SecurityState} */
     this._securityState = Protocol.Security.SecurityState.Unknown;
     /** @type {?Protocol.Network.SecurityDetails} */
@@ -184,6 +187,20 @@
   }
 
   /**
+   * @param {!Protocol.Network.RequestReferrerPolicy} referrerPolicy
+   */
+  setReferrerPolicy(referrerPolicy) {
+    this._referrerPolicy = referrerPolicy;
+  }
+
+  /**
+   * @return {?Protocol.Network.RequestReferrerPolicy}
+   */
+  referrerPolicy() {
+    return this._referrerPolicy;
+  }
+
+  /**
    * @return {!Protocol.Security.SecurityState}
    */
   securityState() {