Use precompiled headers for most large projects.

views/views.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
 
   'target_defaults': {
     'conditions': [
       ['OS=="win"', {'sources/': [
         ['include', '_(win)\\.cc$'],
         ['include', '/win/'],
         ['include', '/win_[^/]*\\.cc$'],
         ['exclude', 'touchui/touch_factory.cc'],
       ]}],
       ['touchui==0', {
         'sources/': [
           ['exclude', '_(touch)\\.cc$'],
         ],
       }],
     ],
   },
   'targets': [
     {
       'target_name': 'views',
       'type': '<(component)',
+      'msvs_disable_precompiled_header': '1',
       'dependencies': [
         '../base/base.gyp:base',
         '../base/base.gyp:base_i18n',
         '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '../build/temp_gyp/googleurl.gyp:googleurl',
         '../net/net.gyp:net',
         '../skia/skia.gyp:skia',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
         '../ui/base/strings/ui_strings.gyp:ui_strings',
@@ skipping 685 matching lines @@
           'include_dirs': [
             '<(DEPTH)/third_party/wtl/include',
           ],
         }],
       ],
     },
 
 
   ],
 }