Revert 266273 "Disable TabCaptureApiPixelTest::EndToEnd - failin..."

> Disable TabCaptureApiPixelTest::EndToEnd - failing in mac builders
> 
> BUG=367349
> 
> Review URL: https://codereview.chromium.org/259873003

TBR=rmsousa@chromium.org

Review URL: https://codereview.chromium.org/258733010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@266371 0039d316-1c4b-4281-b951-d872f2087c98

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

@@ -88,8 +88,7 @@ IN_PROC_BROWSER_TEST_F(TabCaptureApiTest, ApiTestsAudio) {
 #else
 #define MAYBE_EndToEnd EndToEnd
 #endif
-// http://crbug.com/367349
-IN_PROC_BROWSER_TEST_F(TabCaptureApiPixelTest, DISABLED_EndToEnd) {
+IN_PROC_BROWSER_TEST_F(TabCaptureApiPixelTest, MAYBE_EndToEnd) {
 #if defined(OS_WIN)
   // TODO(justinlin): Disabled for WinXP due to timeout issues.
   if (base::win::GetVersion() < base::win::VERSION_VISTA) {