Add plumbing for testing API for MockWebDeviceMotionHandler injection.

content/shell/renderer/webkit_test_runner.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 CONTENT_SHELL_WEBKIT_TEST_RUNNER_H_
 #define CONTENT_SHELL_WEBKIT_TEST_RUNNER_H_
 
 #include <vector>
 
 #include "base/files/file_path.h"
@@ skipping 38 matching lines @@
   virtual void DidCommitProvisionalLoad(WebKit::WebFrame* frame,
                                         bool is_new_navigation) OVERRIDE;
   virtual void DidFailProvisionalLoad(
       WebKit::WebFrame* frame, const WebKit::WebURLError& error) OVERRIDE;
 
   // WebTestDelegate implementation.
   virtual void clearEditCommand();
   virtual void setEditCommand(const std::string& name,
                               const std::string& value);
   virtual void setGamepadData(const WebKit::WebGamepads& gamepads);
+  virtual void setDeviceMotionListener(
+      WebKit::WebDeviceMotionListener* listener) OVERRIDE;
   virtual void printMessage(const std::string& message);
   virtual void postTask(::WebTestRunner::WebTask* task);
   virtual void postDelayedTask(::WebTestRunner::WebTask* task,
                                long long ms);
   virtual WebKit::WebString registerIsolatedFileSystem(
       const WebKit::WebVector<WebKit::WebString>& absolute_filenames);
   virtual long long getCurrentTimeInMillisecond();
   virtual WebKit::WebString getAbsoluteWebStringFromUTF8Path(
       const std::string& utf8_path);
   virtual WebKit::WebURL localFileToDataURL(const WebKit::WebURL& file_url);
@@ skipping 68 matching lines @@
   bool focus_on_next_commit_;
 
   scoped_ptr<webkit_glue::TestMediaStreamClient> test_media_stream_client_;
 
   DISALLOW_COPY_AND_ASSIGN(WebKitTestRunner);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_WEBKIT_TEST_RUNNER_H_