components: Cleanup class/struct fwd declarations

components/test_runner/web_test_delegate.h

 // Copyright 2013 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_WEB_TEST_DELEGATE_H_
 #define COMPONENTS_TEST_RUNNER_WEB_TEST_DELEGATE_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationType.h"
 
 #define WEBTESTRUNNER_NEW_HISTORY_CAPTURE
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace blink {
 class WebDeviceMotionData;
 class WebDeviceOrientationData;
 class WebFrame;
-class WebGamepad;
-class WebGamepads;
-class WebHistoryItem;
 class WebInputEvent;
-class WebLayer;
 class WebLocalFrame;
 class WebMediaStream;
 class WebPlugin;
 struct WebPluginParams;
-struct WebPoint;
-struct WebRect;
 struct WebSize;
-struct WebURLError;
 class WebURLResponse;
 class WebView;
 }
 
 namespace cc {
-class TextureLayer;
-class TextureLayerClient;
 class SharedBitmapManager;
 }
 
 namespace test_runner {
 
-class DeviceLightData;
 class GamepadController;
 class WebTask;
 class WebWidgetTestProxyBase;
 struct TestPreferences;
 
 class WebTestDelegate {
  public:
   // Set and clear the edit command to execute on the next call to
   // WebViewClient::handleCurrentKeyboardEvent().
   virtual void ClearEditCommand() = 0;
@@ skipping 234 matching lines @@
   virtual void RunIdleTasks(const base::Closure& callback) = 0;
 
   // Forces a text input state update for the client of WebFrameWidget
   // associated with |frame|.
   virtual void ForceTextInputStateUpdate(blink::WebFrame* frame) = 0;
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_WEB_TEST_DELEGATE_H_