Add a skeleton Start Page to the experimental app list.

ui/app_list/views/app_list_view.cc

 // 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.
 
 #include "ui/app_list/views/app_list_view.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_util.h"
 #include "base/win/windows_version.h"
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/app_list_model.h"
+#include "ui/app_list/app_list_switches.h"

[tapted, 2014/03/10 02:41:54]

Remove app_list_view.cc from the diff? These changes don't seem needed

[calamity, 2014/03/14 07:50:02]

Done.

 #include "ui/app_list/app_list_view_delegate.h"
 #include "ui/app_list/pagination_model.h"
 #include "ui/app_list/signin_delegate.h"
 #include "ui/app_list/speech_ui_model.h"
 #include "ui/app_list/views/app_list_background.h"
 #include "ui/app_list/views/app_list_main_view.h"
 #include "ui/app_list/views/app_list_view_observer.h"
+#include "ui/app_list/views/contents_view.h"
 #include "ui/app_list/views/search_box_view.h"
 #include "ui/app_list/views/signin_view.h"
 #include "ui/app_list/views/speech_view.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/insets.h"
 #include "ui/gfx/path.h"
 #include "ui/gfx/skia_util.h"
@@ skipping 28 matching lines @@
 
 // The distance between the arrow tip and edge of the anchor view.
 const int kArrowOffset = 10;
 
 // Determines whether the current environment supports shadows bubble borders.
 bool SupportsShadow() {
 #if defined(OS_WIN)
   // Shadows are not supported on Windows without Aero Glass.
   if (!ui::win::IsAeroGlassEnabled() ||
       CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableDwmComposition)) {
+          ::switches::kDisableDwmComposition)) {
     return false;
   }
 #elif defined(OS_LINUX) && !defined(USE_ASH)
   // Shadows are not supported on (non-ChromeOS) Linux.
   return false;
 #endif
   return true;
 }
 
 }  // namespace
@@ skipping 421 matching lines @@
 #else
   speech_view_->SetVisible(recognizing);
   app_list_main_view_->SetVisible(!recognizing);
 
   // Needs to schedule paint of AppListView itself, to repaint the background.
   GetBubbleFrameView()->SchedulePaint();
 #endif
 }
 
 }  // namespace app_list