Re-implement the screensaver to use WebView instead of ExtensionDialogHost.

ash/ash.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,
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
   },
 
   'targets': [
     {
       'target_name': 'ash',
       'type': '<(component)',
       'dependencies': [
         'ash_strings.gyp:ash_strings',
         '../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',
+        '../content/content.gyp:content',
+        '../content/content.gyp:content_browser',
         '../net/net.gyp:net',
         '../skia/skia.gyp:skia',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
         '../ui/aura/aura.gyp:aura',
         '../ui/base/strings/ui_strings.gyp:ui_strings',
         '../ui/gfx/compositor/compositor.gyp:compositor',
         '../ui/oak/oak.gyp:oak',
         '../ui/ui.gyp:ui',
         '../ui/ui.gyp:ui_resources',
@@ skipping 73 matching lines @@
         'magnifier/magnification_controller.cc',
         'magnifier/magnification_controller.h',
         'monitor/monitor_controller.cc',
         'monitor/monitor_controller.h',
         'monitor/multi_monitor_manager.cc',
         'monitor/multi_monitor_manager.h',
         'monitor/secondary_monitor_view.cc',
         'monitor/secondary_monitor_view.h',
         'screen_ash.cc',
         'screen_ash.h',
+        'screensaver/screensaver_view.cc',
+        'screensaver/screensaver_view.h',
         'screenshot_delegate.h',
         'shell.cc',
         'shell.h',
         'shell_context_menu.cc',
         'shell_context_menu.h',
         'shell_delegate.h',
         'shell_factory.h',
         'shell_window_ids.h',
         'system/audio/audio_observer.h',
         'system/audio/tray_volume.cc',
@@ skipping 186 matching lines @@
         }],
       ],
     },
     {
       'target_name': 'aura_shell_unittests',
       'type': 'executable',
       'dependencies': [
         '../base/base.gyp:base',
         '../base/base.gyp:test_support_base',
         '../chrome/chrome_resources.gyp:packed_resources',
+        '../content/content.gyp:content',
+        '../content/content.gyp:content_browser',
+        '../content/content.gyp:test_support_content',
+        '../ipc/ipc.gyp:test_support_ipc',
+        '../net/net.gyp:net_test_support',
         '../build/temp_gyp/googleurl.gyp:googleurl',
         '../skia/skia.gyp:skia',
         '../testing/gtest.gyp:gtest',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
         '../ui/aura/aura.gyp:aura',
         '../ui/aura/aura.gyp:test_support_aura',
         '../ui/gfx/compositor/compositor.gyp:compositor',
         '../ui/gfx/compositor/compositor.gyp:compositor_test_support',
         '../ui/ui.gyp:gfx_resources',
@@ skipping 12 matching lines @@
         'app_list/app_list_unittest.cc',
         'dip_unittest.cc',
         'drag_drop/drag_drop_controller_unittest.cc',
         'focus_cycler_unittest.cc',
         'ime/input_method_event_filter_unittest.cc',
         'launcher/launcher_context_menu_unittest.cc',
         'launcher/launcher_model_unittest.cc',
         'launcher/launcher_unittest.cc',
         'launcher/launcher_view_unittest.cc',
         'monitor/multi_monitor_manager_unittest.cc',
+        'screensaver/screensaver_view_unittest.cc',
+        'screensaver/test_webview.h',
+        'screensaver/test_webview.cc',
         'shell_unittest.cc',
         'test/ash_test_base.cc',
         'test/ash_test_base.h',
         'test/ash_unittests.cc',
         'test/capture_tracking_view.cc',
         'test/capture_tracking_view.h',
         'test/launcher_view_test_api.cc',
         'test/launcher_view_test_api.h',
         'test/test_activation_delegate.cc',
         'test/test_activation_delegate.h',
@@ skipping 152 matching lines @@
             'shell/cocoa/app-Info.plist',
           ],
           'xcode_settings': {
             'INFOPLIST_FILE': 'shell/cocoa/app-Info.plist',
           },
         }],
       ],
     },
   ],
 }