Remove app_shell chrome.shell API and ShellAppWindow

extensions/shell/browser/shell_desktop_controller.cc

 // Copyright 2014 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 "extensions/shell/browser/shell_desktop_controller.h"
 
+#include <string>
+#include <vector>
+
 #include "base/command_line.h"
 #include "extensions/browser/app_window/app_window.h"
 #include "extensions/browser/app_window/native_app_window.h"
 #include "extensions/shell/browser/shell_app_delegate.h"
-#include "extensions/shell/browser/shell_app_window.h"
 #include "extensions/shell/common/switches.h"
 #include "ui/aura/client/cursor_client.h"
 #include "ui/aura/client/default_capture_client.h"
 #include "ui/aura/layout_manager.h"
 #include "ui/aura/test/test_screen.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/base/cursor/image_cursors.h"
@@ skipping 154 matching lines @@
 #if defined(OS_CHROMEOS)
   chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->
       RemoveObserver(this);
 #endif
 }
 
 aura::WindowTreeHost* ShellDesktopController::GetHost() {
   return host_.get();
 }
 
-ShellAppWindow* ShellDesktopController::CreateShellAppWindow(
-    content::BrowserContext* context,
-    const Extension* extension) {
-  aura::Window* root_window = GetHost()->window();
-
-  shell_app_window_.reset(new ShellAppWindow);
-  shell_app_window_->Init(context, extension, root_window->bounds().size());
-
-  // Attach the web contents view to our window hierarchy.
-  aura::Window* content = shell_app_window_->GetNativeWindow();
-  AddAppWindow(content);
-  content->Show();
-
-  return shell_app_window_.get();
-}
-
 AppWindow* ShellDesktopController::CreateAppWindow(
     content::BrowserContext* context,
     const Extension* extension) {
   app_window_ = new AppWindow(context, new ShellAppDelegate, extension);
   return app_window_;
 }
 
 void ShellDesktopController::AddAppWindow(aura::Window* window) {
   aura::Window* root_window = GetHost()->window();
   root_window->AddChild(window);
 }
 
 void ShellDesktopController::CloseAppWindows() {
-  shell_app_window_.reset();
   if (app_window_) {
     app_window_->GetBaseWindow()->Close();  // Close() deletes |app_window_|.
     app_window_ = NULL;
   }
 }
 
 aura::Window* ShellDesktopController::GetDefaultParent(
     aura::Window* context,
     aura::Window* window,
     const gfx::Rect& bounds) {
@@ skipping 129 matching lines @@
   if (displays.empty())
     return gfx::Size();
   const ui::DisplayMode* mode = displays[0].display->current_mode();
   return mode ? mode->size() : gfx::Size();
 #else
   return gfx::Size();
 #endif
 }
 
 }  // namespace extensions