[PPAPI] Add browser tests for compositor API

chrome/test/ppapi/ppapi_browsertest.cc

 // Copyright (c) 2012 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 "chrome/test/ppapi/ppapi_test.h"
 
 #include "base/test/test_timeouts.h"
 #include "build/build_config.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 1178 matching lines @@
 }
 #if defined(OS_LINUX)  // Disabled due to flakiness http://crbug.com/316925
 #define MAYBE_FlashMessageLoop DISABLED_FlashMessageLoop
 #else
 #define MAYBE_FlashMessageLoop FlashMessageLoop
 #endif
 IN_PROC_BROWSER_TEST_F(OutOfProcessPPAPITest, MAYBE_FlashMessageLoop) {
   RUN_FLASH_MESSAGE_LOOP_SUBTESTS;
 }
 
+TEST_PPAPI_NACL(Compositor)
+
 TEST_PPAPI_NACL(MediaStreamAudioTrack)
 
 TEST_PPAPI_NACL(MediaStreamVideoTrack)
 
 TEST_PPAPI_NACL(MouseCursor)
 
 TEST_PPAPI_NACL(NetworkProxy)
 
 TEST_PPAPI_NACL(TrueTypeFont)
 
@@ skipping 50 matching lines @@
           LIST_TEST(FlashDRM_GetHmonitor)
           LIST_TEST(FlashDRM_GetVoucherFile));
 }
 
 TEST_PPAPI_IN_PROCESS(TalkPrivate)
 TEST_PPAPI_OUT_OF_PROCESS(TalkPrivate)
 
 #if defined(OS_CHROMEOS)
 TEST_PPAPI_OUT_OF_PROCESS(OutputProtectionPrivate)
 #endif