Support WebView in ash.

content/content_shell.gypi

 # 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': {
     'content_shell_product_name': 'Content Shell',
   },
   'targets': [
     {
@@ skipping 35 matching lines @@
       'include_dirs': [
         '..',
       ],
       'sources': [
         'shell/layout_test_controller_bindings.cc',
         'shell/layout_test_controller_bindings.h',
         'shell/paths_mac.h',
         'shell/paths_mac.mm',
         'shell/shell.cc',
         'shell/shell.h',
+        'shell/shell_aura.cc',
         'shell/shell_gtk.cc',
         'shell/shell_mac.mm',
         'shell/shell_win.cc',
         'shell/shell_application_mac.h',
         'shell/shell_application_mac.mm',
         'shell/shell_browser_context.cc',
         'shell/shell_browser_context.h',
         'shell/shell_browser_main.cc',
         'shell/shell_browser_main.h',
         'shell/shell_browser_main_parts.cc',
@@ skipping 64 matching lines @@
           'configurations': {
             'Debug_Base': {
               'msvs_settings': {
                 'VCLinkerTool': {
                   'LinkIncremental': '<(msvs_large_module_debug_link_mode)',
                 },
               },
             },
           },
         }],  # OS=="win"
+        ['use_aura==1', {
+          'sources/': [
+            ['exclude', 'shell/shell_gtk.cc'],
+            ['exclude', 'shell/shell_win.cc'],
+          ],
+        }],
       ],
     },
     {
       'target_name': 'content_shell_resources',
       'type': 'none',
       'dependencies': [
         'generate_content_shell_resources',
       ],
       'variables': {
         'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/content',
@@ skipping 327 matching lines @@
                 '-buildfile',
                 '<(DEPTH)/content/shell/android/content_shell_apk.xml',
               ]
             }
           ],
         },
       ],
     }],  # OS=="android"
   ]
 }