Add plumbing for testing API for MockWebDeviceMotionHandler injection.

content/renderer/renderer_webkitplatformsupport_impl.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_RENDERER_RENDERER_WEBKITPLATFORMSUPPORT_IMPL_H_
 #define CONTENT_RENDERER_RENDERER_WEBKITPLATFORMSUPPORT_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/platform_file.h"
@@ skipping 104 matching lines @@
   virtual bool processMemorySizesInBytes(
       size_t* private_bytes, size_t* shared_bytes);
   virtual WebKit::WebGraphicsContext3D* createOffscreenGraphicsContext3D(
       const WebKit::WebGraphicsContext3D::Attributes& attributes);
   virtual WebKit::WebGraphicsContext3D* sharedOffscreenGraphicsContext3D();
   virtual GrContext* sharedOffscreenGrContext();
   virtual WebKit::WebGraphicsContext3DProvider*
       createSharedOffscreenGraphicsContext3DProvider();
   virtual WebKit::WebCompositorSupport* compositorSupport();
 
+  virtual void setDeviceMotionListener(
+      WebKit::WebDeviceMotionListener*) OVERRIDE;
+
   // Disables the WebSandboxSupport implementation for testing.
   // Tests that do not set up a full sandbox environment should call
   // SetSandboxEnabledForTesting(false) _before_ creating any instances
   // of this class, to ensure that we don't attempt to use sandbox-related
   // file descriptors or other resources.
   //
   // Returns the previous |enable| value.
   static bool SetSandboxEnabledForTesting(bool enable);
 
   // Set WebGamepads to return when sampleGamepads() is invoked.
   static void SetMockGamepadsForTesting(const WebKit::WebGamepads& pads);
 
+  // Set a mock listener to be used when setDeviceMotionListener is called.
+  static void SetMockDeviceMotionListenerForTesting(
+      WebKit::WebDeviceMotionListener*);
+
  private:
   bool CheckPreparsedJsCachingEnabled() const;
 
   scoped_ptr<RendererClipboardClient> clipboard_client_;
   scoped_ptr<webkit_glue::WebClipboardImpl> clipboard_;
 
   class FileUtilities;
   scoped_ptr<FileUtilities> file_utilities_;
 
   class MimeRegistry;
@@ skipping 29 matching lines @@
   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
 
   scoped_refptr<cc::ContextProvider> shared_offscreen_context_;
 
   webkit::WebCompositorSupportImpl compositor_support_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDERER_WEBKITPLATFORMSUPPORT_IMPL_H_