Enable Pepper support by default, including building the test plugin....

build/common.gypi

 # Copyright (c) 2009 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.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   'variables': {
     # .gyp files should set chromium_code to 1 if they build Chromium-specific
@@ skipping 140 matching lines @@
     # {'variables': {'library': 'shared_library'}}
     # to compile as shared by default
     'library%': 'static_library',
 
     # The Google Update appid.
     'google_update_appid%': '{8A69D345-D564-463c-AFF1-A69D9E530F96}',
 
     # Whether to add the experimental build define.
     'chrome_frame_define%': 0,
 
-    # Whether pepper APIs are enabled.
-    'enable_pepper%': 0,
+    # Whether GPU plugin build is enabled.
+    'enable_gpu%': 0,
 
     # Whether usage of OpenMAX is enabled.
     'enable_openmax%': 0,
 
     # TODO(bradnelson): eliminate this when possible.
     # To allow local gyp files to prevent release.vsprops from being included.
     # Yes(1) means include release.vsprops.
     # Once all vsprops settings are migrated into gyp, this can go away.
     'msvs_use_common_release%': 1,
 
@@ skipping 157 matching lines @@
       }],
       ['toolkit_views==1', {
         'defines': ['TOOLKIT_VIEWS=1'],
       }],
       ['chromeos==1', {
         'defines': ['CHROMEOS_TRANSITIONAL=1'],
       }],
       ['chromeos==1 or toolkit_views==1', {
         'defines': ['OS_CHROMEOS=1'],
       }],
-      ['enable_pepper==1', {
-        'defines': ['ENABLE_PEPPER=1'],
-      }],
       ['fastbuild!=0', {
         'conditions': [
           # Finally, for Windows, we simply turn on profiling.
           ['OS=="win"', {
             'msvs_settings': {
               'VCLinkerTool': {
                 'GenerateDebugInformation': 'false',
               },
               'VCCLCompilerTool': {
                 'DebugInformationFormat': '0',
@@ skipping 745 matching lines @@
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }
 
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