Enable size_t to int truncation warnings in PPAPI

ppapi/ppapi_internal.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,  # Use higher warning level.
   },
   'target_defaults': {
     'conditions': [
@@ skipping 67 matching lines @@
           ],
         }, {
           'dependencies': [
             '../third_party/WebKit/public/blink.gyp:blink',
           ],
           'export_dependent_settings': [
             '../third_party/WebKit/public/blink.gyp:blink',
           ],
         }],
       ],
-      # Disable c4267 warnings until we fix size_t to int truncations.
-      'msvs_disabled_warnings': [ 4267, ],
     },
   ],
   'conditions': [
     ['component=="static_library"', {
       # In a static build, build ppapi_ipc separately.
       'targets': [
         {
           # GN version: //ppapi:ppapi_ipc
           'target_name': 'ppapi_ipc',
           'type': 'static_library',
@@ skipping 37 matching lines @@
             '../ui/surface/surface.gyp:surface',
             'ppapi.gyp:ppapi_c',
             'ppapi_shared',
             'ppapi_ipc',
           ],
           'all_dependent_settings': {
             'include_dirs': [
                 '..',
             ],
           },
-          # Disable c4267 warnings until we fix size_t to int truncations.
-          'msvs_disabled_warnings': [ 4267, ],
           'conditions': [
             ['chrome_multiple_dll==1', {
               'dependencies': [
                 '../third_party/WebKit/public/blink.gyp:blink_minimal',
               ],
             }, {
               'dependencies': [
                 '../third_party/WebKit/public/blink.gyp:blink',
               ],
             }],
@@ skipping 29 matching lines @@
             '../ui/events/ipc/events_ipc.gyp:events_ipc',
             '../ui/surface/surface.gyp:surface',
             'ppapi.gyp:ppapi_c',
             'ppapi_shared',
           ],
           'all_dependent_settings': {
             'include_dirs': [
                 '..',
             ],
           },
-          # Disable c4267 warnings until we fix size_t to int truncations.
-          'msvs_disabled_warnings': [ 4267, ],
           'conditions': [
             ['chrome_multiple_dll==1', {
               'dependencies': [
                 '../third_party/WebKit/public/blink.gyp:blink_minimal',
               ],
             }, {
               'dependencies': [
                 '../third_party/WebKit/public/blink.gyp:blink',
               ],
             }],
@@ skipping 75 matching lines @@
           },
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
       }],
     }],
   ],
 }