ash/wm: Remove dead code.

ui/views_content_client/views_content_client_main_parts_chromeos.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 "base/macros.h"
 #include "content/public/browser/context_factory.h"
 #include "content/shell/browser/shell_browser_context.h"
 #include "ui/aura/test/test_screen.h"
 #include "ui/aura/window.h"
 #include "ui/gfx/screen.h"
 #include "ui/views_content_client/views_content_client.h"
 #include "ui/views_content_client/views_content_client_main_parts_aura.h"
-#include "ui/wm/core/nested_accelerator_controller.h"
-#include "ui/wm/core/nested_accelerator_delegate.h"
 #include "ui/wm/test/wm_test_helper.h"
 
 namespace ui {
 
 namespace {
 
-// A dummy version of the delegate usually provided by the Ash Shell.
-class NestedAcceleratorDelegate : public ::wm::NestedAcceleratorDelegate {
- public:
-  NestedAcceleratorDelegate() {}
-  ~NestedAcceleratorDelegate() override {}
-
-  // ::wm::NestedAcceleratorDelegate:
-  Result ProcessAccelerator(const ui::Accelerator& accelerator) override {
-    return RESULT_NOT_PROCESSED;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(NestedAcceleratorDelegate);
-};
-
 class ViewsContentClientMainPartsChromeOS
     : public ViewsContentClientMainPartsAura {
  public:
   ViewsContentClientMainPartsChromeOS(
       const content::MainFunctionParams& content_params,
       ViewsContentClient* views_content_client);
   ~ViewsContentClientMainPartsChromeOS() override {}
 
   // content::BrowserMainParts:
   void PreMainMessageLoopRun() override;
   void PostMainMessageLoopRun() override;
 
  private:
   // Enable a minimal set of views::corewm to be initialized.
   scoped_ptr<gfx::Screen> test_screen_;
   scoped_ptr< ::wm::WMTestHelper> wm_test_helper_;
-  scoped_ptr< ::wm::NestedAcceleratorController> nested_accelerator_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewsContentClientMainPartsChromeOS);
 };
 
 ViewsContentClientMainPartsChromeOS::ViewsContentClientMainPartsChromeOS(
     const content::MainFunctionParams& content_params,
     ViewsContentClient* views_content_client)
     : ViewsContentClientMainPartsAura(content_params, views_content_client) {
 }
 
 void ViewsContentClientMainPartsChromeOS::PreMainMessageLoopRun() {
   ViewsContentClientMainPartsAura::PreMainMessageLoopRun();
 
   gfx::Size host_size(800, 600);
   test_screen_.reset(aura::TestScreen::Create(host_size));
   gfx::Screen::SetScreenInstance(test_screen_.get());
   // Set up basic pieces of views::corewm.
   wm_test_helper_.reset(
       new ::wm::WMTestHelper(host_size, content::GetContextFactory()));
   // Ensure the X window gets mapped.
   wm_test_helper_->host()->Show();
 
   // Ensure Aura knows where to open new windows.
   aura::Window* root_window = wm_test_helper_->host()->window();
   views_content_client()->task().Run(browser_context(), root_window);
-
-  nested_accelerator_controller_.reset(
-      new ::wm::NestedAcceleratorController(new NestedAcceleratorDelegate));
-  aura::client::SetDispatcherClient(root_window,
-                                    nested_accelerator_controller_.get());
 }
 
 void ViewsContentClientMainPartsChromeOS::PostMainMessageLoopRun() {
-  aura::client::SetDispatcherClient(wm_test_helper_->host()->window(), NULL);
-  nested_accelerator_controller_.reset();
   wm_test_helper_.reset();
   test_screen_.reset();
 
   ViewsContentClientMainPartsAura::PostMainMessageLoopRun();
 }
 
 }  // namespace
 
 // static
 ViewsContentClientMainParts* ViewsContentClientMainParts::Create(
     const content::MainFunctionParams& content_params,
     ViewsContentClient* views_content_client) {
   return new ViewsContentClientMainPartsChromeOS(
       content_params, views_content_client);
 }
 
 }  // namespace ui