Add plumbing for platform based Device Motion testing.

content/public/test/layouttest_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 CONTENT_PUBLIC_TEST_LAYOUTTEST_SUPPORT_H_
 #define CONTENT_PUBLIC_TEST_LAYOUTTEST_SUPPORT_H_
 
 #include "base/callback_forward.h"
 
 namespace WebKit {
+class WebDeviceMotionData;
 class WebGamepads;
 struct WebSize;
 }
 
 namespace WebTestRunner {
 class WebTestProxyBase;
 }
 
 namespace content {
 
@@ skipping 11 matching lines @@
 // Enable injecting of a WebTestProxy between WebViews and RenderViews.
 // |callback| is invoked with a pointer to WebTestProxyBase for each created
 // WebTestProxy.
 void EnableWebTestProxyCreation(const base::Callback<
     void(RenderView*, WebTestRunner::WebTestProxyBase*)>& callback);
 
 // Sets the WebGamepads that should be returned by
 // WebKitPlatformSupport::sampleGamepads().
 void SetMockGamepads(const WebKit::WebGamepads& pads);
 
+// Sets WebDeviceMotionData that should be used when registering
+// a listener through WebKitPlatformSupport::setDeviceMotionListener().
+void SetMockDeviceMotionData(const WebKit::WebDeviceMotionData& data);
+
 // Returns the length of the local session history of a render view.
 int GetLocalSessionHistoryLength(RenderView* render_view);
 
 // Sync the current session history to the browser process.
 void SyncNavigationState(RenderView* render_view);
 
 // Sets the focus of the render view depending on |enable|. This only overrides
 // the state of the renderer, and does not sync the focus to the browser
 // process.
 void SetFocusAndActivate(RenderView* render_view, bool enable);
@@ skipping 11 matching lines @@
                           const WebKit::WebSize& max_size);
 void DisableAutoResizeMode(RenderView* render_view,
                            const WebKit::WebSize& new_size);
 
 // Forces the |render_view| to use mock media streams.
 void UseMockMediaStreams(RenderView* render_view);
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_LAYOUTTEST_SUPPORT_H_