Add plumbing for platform based Device Motion testing.

webkit/support/webkit_support.h

 // 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.
 
 #ifndef WEBKIT_SUPPORT_WEBKIT_SUPPORT_H_
 #define WEBKIT_SUPPORT_WEBKIT_SUPPORT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "third_party/WebKit/public/platform/Platform.h"
 #include "third_party/WebKit/public/platform/WebFileSystem.h"
 #include "third_party/WebKit/public/platform/WebFileSystemType.h"
 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
 #include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebDevToolsAgentClient.h"
 #include "ui/base/keycodes/keyboard_codes.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace WebKit {
 class Platform;
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
+class WebDeviceMotionData;
 class WebFileSystemCallbacks;
 class WebFrame;
 class WebGamepads;
 class WebLayerTreeView;
 class WebPlugin;
 class WebStorageNamespace;
 class WebString;
 class WebThemeEngine;
 class WebURL;
 class WebURLResponse;
@@ skipping 204 matching lines @@
 #endif
 
 // - Logging
 
 void EnableWebCoreLogChannels(const std::string& channels);
 
 // - Gamepad
 
 void SetGamepadData(const WebKit::WebGamepads& pads);
 
+// - Device Motion
+
+void SetDeviceMotionData(const WebKit::WebDeviceMotionData& data);
+
 }  // namespace webkit_support
 
 #endif  // WEBKIT_SUPPORT_WEBKIT_SUPPORT_H_