Introduce gpu_trace_event for gpu performance analysis.

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': '<(library)',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 10 matching lines @@
         'installer_util',
         'platform_locale_settings',
         'profile_import',
         'safe_browsing_csd_proto',
         'safe_browsing_report_proto',
         'syncapi',
         'theme_resources',
         'userfeedback_proto',
         '../app/app.gyp:app_resources',
         '../content/content.gyp:content_browser',
+        '../gpu/gpu.gyp:gpu_common',
         '../media/media.gyp:media',
         '../ppapi/ppapi.gyp:ppapi_proxy',  # For PpapiMsg_LoadPlugin
         '../printing/printing.gyp:printing',
         '../skia/skia.gyp:skia',
         '../third_party/bzip2/bzip2.gyp:bzip2',
         '../third_party/expat/expat.gyp:expat',
         '../third_party/hunspell/hunspell.gyp:hunspell',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
         '../third_party/libjingle/libjingle.gyp:libjingle',
@@ skipping 4300 matching lines @@
       ],
     },
   ],
 }
 
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