Use correct WebView from AccessibilityController.

components/test_runner/test_interfaces.h

 // 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.
 
 #ifndef COMPONENTS_TEST_RUNNER_TEST_INTERFACES_H_
 #define COMPONENTS_TEST_RUNNER_TEST_INTERFACES_H_
 
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "components/test_runner/mock_web_theme_engine.h"
 #include "third_party/WebKit/public/platform/WebNonCopyable.h"
 
 namespace blink {
 class WebFrame;
 class WebThemeEngine;
 class WebURL;
 class WebView;
 }
 
 namespace test_runner {
 
-class AccessibilityController;
 class AppBannerClient;
 class GamepadController;
 class TestRunner;
 class WebTestDelegate;
 class WebTestProxyBase;
 
 class TestInterfaces {
  public:
   TestInterfaces();
   ~TestInterfaces();
 
   void SetWebView(blink::WebView* web_view, WebTestProxyBase* proxy);
   void SetDelegate(WebTestDelegate* delegate);
   void BindTo(blink::WebFrame* frame);
   void ResetTestHelperControllers();
   void ResetAll();
   void SetTestIsRunning(bool running);
   void ConfigureForTestWithURL(const blink::WebURL& test_url,
                                bool generate_pixels);
   void SetAppBannerClient(AppBannerClient* app_banner_client);
 
   void WindowOpened(WebTestProxyBase* proxy);
   void WindowClosed(WebTestProxyBase* proxy);
 
-  AccessibilityController* GetAccessibilityController();
   TestRunner* GetTestRunner();
   WebTestDelegate* GetDelegate();
   const std::vector<WebTestProxyBase*>& GetWindowList();
   blink::WebThemeEngine* GetThemeEngine();
   AppBannerClient* GetAppBannerClient();
 
  private:
-  scoped_ptr<AccessibilityController> accessibility_controller_;
   base::WeakPtr<GamepadController> gamepad_controller_;
   scoped_ptr<TestRunner> test_runner_;
   WebTestDelegate* delegate_;
   AppBannerClient* app_banner_client_;
 
   std::vector<WebTestProxyBase*> window_list_;
   scoped_ptr<MockWebThemeEngine> theme_engine_;
 
   DISALLOW_COPY_AND_ASSIGN(TestInterfaces);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_TEST_INTERFACES_H_