Always count rendered frames; fixes drop flakiness.

chrome/browser/media/encrypted_media_browsertest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <memory>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 497 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, ConfigChangeVideo) {
   if (!IsPlayBackPossible(CurrentKeySystem())) {
     DVLOG(0) << "Skipping test - ConfigChange test requires video playback.";
     return;
   }
   TestConfigChange();
 }
 
-// Flaky on Windows. http://crbug.com/655630
-#if defined(OS_WIN)
-#define MAYBE_FrameSizeChangeVideo DISABLED_FrameSizeChangeVideo
-#else
-#define MAYBE_FrameSizeChangeVideo FrameSizeChangeVideo
-#endif
-IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, MAYBE_FrameSizeChangeVideo) {
+IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, FrameSizeChangeVideo) {
   if (!IsPlayBackPossible(CurrentKeySystem())) {
     DVLOG(0) << "Skipping test - FrameSizeChange test requires video playback.";
     return;
   }
   TestFrameSizeChange();
 }
 
 #if defined(USE_PROPRIETARY_CODECS)
 // Crashes on Mac only.  http://crbug.com/621857
 #if defined(OS_MACOSX)
@@ skipping 120 matching lines @@
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, LoadLoadableSession) {
   TestPlaybackCase(kExternalClearKeyKeySystem, kLoadableSession, kEnded);
 }
 
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, LoadUnknownSession) {
   TestPlaybackCase(kExternalClearKeyKeySystem, kUnknownSession,
                    kEmeSessionNotFound);
 }
 
 #endif  // BUILDFLAG(ENABLE_PEPPER_CDMS)