diff --git a/chrome/browser/media/chrome_webrtc_browsertest.cc b/chrome/browser/media/chrome_webrtc_browsertest.cc
index 5da965e..294fa09d 100644
--- a/chrome/browser/media/chrome_webrtc_browsertest.cc
+++ b/chrome/browser/media/chrome_webrtc_browsertest.cc
@@ -34,10 +34,18 @@
 static const char kMainWebrtcTestHtmlPage[] =
     "/webrtc/webrtc_jsep01_test.html";
 
+// Temporarily disabled on Linux.
+// http://crbug.com/281268.
+#if defined(OS_LINUX)
+#define MAYBE_WebrtcBrowserTest DISABLED_WebrtcBrowserTest
+#else
+#define MAYBE_WebrtcBrowserTest WebrtcBrowserTest
+#endif
+
 // Top-level integration test for WebRTC. Requires a real webcam and microphone
 // on the running system. This test is not meant to run in the main browser
 // test suite since normal tester machines do not have webcams.
-class WebrtcBrowserTest : public WebRtcTestBase {
+class MAYBE_WebrtcBrowserTest : public WebRtcTestBase {
  public:
   virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
     PeerConnectionServerRunner::KillAllPeerConnectionServersOnCurrentSystem();
@@ -188,7 +196,7 @@
   PeerConnectionServerRunner peerconnection_server_;
 };
 
-IN_PROC_BROWSER_TEST_F(WebrtcBrowserTest,
+IN_PROC_BROWSER_TEST_F(MAYBE_WebrtcBrowserTest,
                        MANUAL_RunsAudioVideoWebRTCCallInTwoTabs) {
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
   ASSERT_TRUE(peerconnection_server_.Start());
@@ -214,7 +222,7 @@
   ASSERT_TRUE(peerconnection_server_.Stop());
 }
 
-IN_PROC_BROWSER_TEST_F(WebrtcBrowserTest, MANUAL_CpuUsage15Seconds) {
+IN_PROC_BROWSER_TEST_F(MAYBE_WebrtcBrowserTest, MANUAL_CpuUsage15Seconds) {
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
   ASSERT_TRUE(peerconnection_server_.Start());
 
@@ -265,7 +273,7 @@
   ASSERT_TRUE(peerconnection_server_.Stop());
 }
 
-IN_PROC_BROWSER_TEST_F(WebrtcBrowserTest,
+IN_PROC_BROWSER_TEST_F(MAYBE_WebrtcBrowserTest,
                        MANUAL_TestMediaStreamTrackEnableDisable) {
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
   ASSERT_TRUE(peerconnection_server_.Start());
@@ -299,7 +307,7 @@
   ASSERT_TRUE(peerconnection_server_.Stop());
 }
 
-IN_PROC_BROWSER_TEST_F(WebrtcBrowserTest,
+IN_PROC_BROWSER_TEST_F(MAYBE_WebrtcBrowserTest,
                        MANUAL_RunsAudioVideoCall60SecsAndLogsInternalMetrics) {
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
   ASSERT_TRUE(peerconnection_server_.Start());
diff --git a/chrome/browser/media/chrome_webrtc_video_quality_browsertest.cc b/chrome/browser/media/chrome_webrtc_video_quality_browsertest.cc
index ff2e3a9..9b79d3e 100644
--- a/chrome/browser/media/chrome_webrtc_video_quality_browsertest.cc
+++ b/chrome/browser/media/chrome_webrtc_video_quality_browsertest.cc
@@ -30,6 +30,14 @@
 #include "net/test/python_utils.h"
 #include "testing/perf/perf_test.h"
 
+// Temporarily disabled on Linux.
+// http://crbug.com/281268.
+#if defined(OS_LINUX)
+#define MAYBE_WebrtcVideoQualityBrowserTest DISABLED_WebrtcVideoQualityBrowserTest
+#else
+#define MAYBE_WebrtcVideoQualityBrowserTest WebrtcVideoQualityBrowserTest
+#endif
+
 static const base::FilePath::CharType kFrameAnalyzerExecutable[] =
 #if defined(OS_WIN)
     FILE_PATH_LITERAL("frame_analyzer.exe");
@@ -92,9 +100,9 @@
 // frame_analyzer. Both tools can be found under third_party/webrtc/tools. The
 // test also runs a stand alone Python implementation of a WebSocket server
 // (pywebsocket) and a barcode_decoder script.
-class WebrtcVideoQualityBrowserTest : public WebRtcTestBase {
+class MAYBE_WebrtcVideoQualityBrowserTest : public WebRtcTestBase {
  public:
-  WebrtcVideoQualityBrowserTest()
+  MAYBE_WebrtcVideoQualityBrowserTest()
       : pywebsocket_server_(0),
         environment_(base::Environment::Create()) {}
 
@@ -323,7 +331,7 @@
   scoped_ptr<base::Environment> environment_;
 };
 
-IN_PROC_BROWSER_TEST_F(WebrtcVideoQualityBrowserTest,
+IN_PROC_BROWSER_TEST_F(MAYBE_WebrtcVideoQualityBrowserTest,
                        MANUAL_TestVGAVideoQuality) {
   ASSERT_TRUE(HasAllRequiredResources());
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());