Disable TabCaptureApiPixelTest.EndToEnd on CrOS

This test was flaking on ChromeOS ASAN bots.  See bug for details.

TBR=miu@chromium.org
NOTRY=true
BUG=406051

Review URL: https://codereview.chromium.org/496093002

Cr-Commit-Position: refs/heads/master@{#291182}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@291182 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc

@@ -77,8 +77,9 @@ IN_PROC_BROWSER_TEST_F(TabCaptureApiTest, ApiTestsAudio) {
       << message_;
 }
 
-// http://crbug.com/177163
-#if !defined(NDEBUG)
+// Disabled on ChromeOS for http://crbug.com/406051
+// Disabled on other platforms for http://crbug.com/177163
+#if !defined(NDEBUG) || defined(OS_CHROMEOS)
 #define MAYBE_EndToEnd DISABLED_EndToEnd
 #else
 #define MAYBE_EndToEnd EndToEnd