Revert "[client-hints] Test client hint availability in service workers"

This reverts commit 09255d96b70ea4f91e8219641476e8d0658d2fde.

Reason for revert: WPT bots on GitHub caught a possibly (probably) flaky test

https://github.com/web-platform-tests/wpt/pull/25845/checks?check_run_id=1187933269

Original change's description:
> [client-hints] Test client hint availability in service workers
>
> Change-Id: Icbb9de8fa340ac216a05a1093a1840c7903ba53c
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2432187
> Reviewed-by: Yoav Weiss <yoavweiss@chromium.org>
> Commit-Queue: Aaron Tagliaboschi <aarontag@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#812131}

TBR=yoavweiss@chromium.org,aarontag@chromium.org

Change-Id: I017b04cf0ba8b47e5fa271254f69816956397aed
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2441268
Reviewed-by: Aaron Tagliaboschi <aarontag@chromium.org>
Commit-Queue: Aaron Tagliaboschi <aarontag@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812138}
diff --git a/client-hints/service-workers/resources/echo-hint-in-html.py b/client-hints/service-workers/resources/echo-hint-in-html.py
deleted file mode 100644
index c1d99cb..0000000
--- a/client-hints/service-workers/resources/echo-hint-in-html.py
+++ /dev/null
@@ -1,21 +0,0 @@
-import sys
-
-def main(request, response):
-    """
-    Simple handler that sets a response header based on which client hint
-    request headers were received.
-    """
-
-    response.headers.append(b"Content-Type", b"text/html; charset=UTF-8")
-    response.headers.append(b"Access-Control-Allow-Origin", b"*")
-    response.headers.append(b"Access-Control-Allow-Headers", b"*")
-    response.headers.append(b"Access-Control-Expose-Headers", b"*")
-
-    response.headers.append(b"Cache-Control", b"no-store")
-
-    result = "FAIL"
-
-    if b"device-memory" in request.headers:
-      result = "PASS"
-
-    response.content = result
diff --git a/client-hints/service-workers/resources/foo.html b/client-hints/service-workers/resources/foo.html
deleted file mode 100644
index ba578e4..0000000
--- a/client-hints/service-workers/resources/foo.html
+++ /dev/null
@@ -1 +0,0 @@
-BAR
diff --git a/client-hints/service-workers/resources/intercept-request.js b/client-hints/service-workers/resources/intercept-request.js
deleted file mode 100644
index b85e6e9..0000000
--- a/client-hints/service-workers/resources/intercept-request.js
+++ /dev/null
@@ -1,6 +0,0 @@
-self.addEventListener('fetch', (event) => {
-  result="FAIL";
-  if(event.request.headers.has("device-memory"))
-    result="PASS";
-  event.respondWith(new Response(result));
-});
diff --git a/client-hints/service-workers/resources/new-request.js b/client-hints/service-workers/resources/new-request.js
deleted file mode 100644
index 395c771..0000000
--- a/client-hints/service-workers/resources/new-request.js
+++ /dev/null
@@ -1,3 +0,0 @@
-self.addEventListener('fetch', (event) => {
-    event.respondWith(fetch("/client-hints/service-workers/resources/echo-hint-in-html.py"))
-});
diff --git a/client-hints/service-workers/resources/passthrough-request.js b/client-hints/service-workers/resources/passthrough-request.js
deleted file mode 100644
index 5541c5e..0000000
--- a/client-hints/service-workers/resources/passthrough-request.js
+++ /dev/null
@@ -1 +0,0 @@
-self.addEventListener('fetch', (event) => fetch(event.request));
diff --git a/client-hints/service-workers/service-worker-intercept-request.https.html b/client-hints/service-workers/service-worker-intercept-request.https.html
deleted file mode 100644
index dd1b008..0000000
--- a/client-hints/service-workers/service-worker-intercept-request.https.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<title>Simple test</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script>
-async_test((t) => {
-  navigator.serviceWorker.register('resources/intercept-request.js')
-  .then((e) =>{
-    var popup_window = window.open("resources/foo.html");
-    assert_not_equals(popup_window, null, "Popup windows not allowed?");
-    popup_window.addEventListener('load', (e) => {
-      t.step(()=>{assert_equals(popup_window.document.body.textContent, "PASS")});
-      t.done();
-    });
-  })
-}, "Client Hint/Service Worker interaction: service workers succsefully receives hints from request");
-</script>
diff --git a/client-hints/service-workers/service-worker-intercept-request.https.html.headers b/client-hints/service-workers/service-worker-intercept-request.https.html.headers
deleted file mode 100644
index 91ee406..0000000
--- a/client-hints/service-workers/service-worker-intercept-request.https.html.headers
+++ /dev/null
@@ -1 +0,0 @@
-Accept-CH: device-memory
diff --git a/client-hints/service-workers/service-worker-new-request.https.html b/client-hints/service-workers/service-worker-new-request.https.html
deleted file mode 100644
index c55b7c5..0000000
--- a/client-hints/service-workers/service-worker-new-request.https.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<title>Simple test</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script>
-async_test((t) => {
-  navigator.serviceWorker.register('resources/new-request.js')
-  .then((e) =>{
-    var popup_window = window.open("resources/foo.html");
-    assert_not_equals(popup_window, null, "Popup windows not allowed?");
-    popup_window.addEventListener('load', (e) => {
-      t.step(()=>{assert_equals(popup_window.document.body.textContent, "FAIL")});
-      t.done();
-    });
-  })
-}, "Client Hint/Service Worker interaction: service worker does NOT generate client hints in a new request");
-</script>
diff --git a/client-hints/service-workers/service-worker-new-request.https.html.headers b/client-hints/service-workers/service-worker-new-request.https.html.headers
deleted file mode 100644
index 91ee406..0000000
--- a/client-hints/service-workers/service-worker-new-request.https.html.headers
+++ /dev/null
@@ -1 +0,0 @@
-Accept-CH: device-memory
diff --git a/client-hints/service-workers/service-worker-passthrough-request.https.html b/client-hints/service-workers/service-worker-passthrough-request.https.html
deleted file mode 100644
index 058674c..0000000
--- a/client-hints/service-workers/service-worker-passthrough-request.https.html
+++ /dev/null
@@ -1,17 +0,0 @@
-<!DOCTYPE html>
-<title>Simple test</title>
-<script src="/resources/testharness.js"></script>
-<script src="/resources/testharnessreport.js"></script>
-<script>
-async_test((t) => {
-  navigator.serviceWorker.register('resources/passthrough-request.js')
-  .then((e) =>{
-    var popup_window = window.open("/client-hints/service-workers/resources/echo-hint-in-html.py");
-    assert_not_equals(popup_window, null, "Popup windows not allowed?");
-    popup_window.addEventListener('load', (e) => {
-      t.step(()=>{assert_equals(popup_window.document.body.textContent, "PASS")});
-      t.done();
-    });
-  })
-}, "Client Hint/Service Worker interaction: service worker successfully passes hints through to new fetch");
-</script>
diff --git a/client-hints/service-workers/service-worker-passthrough-request.https.html.headers b/client-hints/service-workers/service-worker-passthrough-request.https.html.headers
deleted file mode 100644
index 91ee406..0000000
--- a/client-hints/service-workers/service-worker-passthrough-request.https.html.headers
+++ /dev/null
@@ -1 +0,0 @@
-Accept-CH: device-memory