Fix TabCaptureApiTest.FullscreenEvents flakiness

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

Index: chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
diff --git a/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc b/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
index 40f4f5c402d54186bafddecc67d4e179b72c2e15..e4be83235b807bc9798645a79c8b52d028bd913e 100644
--- a/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
+++ b/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
@@ -311,12 +311,11 @@ IN_PROC_BROWSER_TEST_F(TabCaptureApiTest, MAYBE_ActiveTabPermission) {
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
-// Flaky: http://crbug.com/675851
 // Tests that fullscreen transitions during a tab capture session dispatch
 // events to the onStatusChange listener.  The test loads a page that toggles
 // fullscreen mode, using the Fullscreen Javascript API, in response to mouse
 // clicks.
-IN_PROC_BROWSER_TEST_F(TabCaptureApiTest, DISABLED_FullscreenEvents) {
+IN_PROC_BROWSER_TEST_F(TabCaptureApiTest, FullscreenEvents) {
   AddExtensionToCommandLineWhitelist();
 
   ExtensionTestMessageListener capture_started("tab_capture_started", false);