Add plumbing for testing API for MockWebDeviceMotionHandler injection.

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 WebDeviceMotionListener;
 class WebGamepads;
 struct WebSize;
 }
 
 namespace WebTestRunner {
 class WebTestProxyBase;
 }
 
 namespace content {
 
 class RenderView;
 
 // 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 the WebDeviceMotionListener that should be used when registering
+// a listener through WebKitPlatformSupport::setDeviceMotionListener().
+void SetMockDeviceMotionListener(WebKit::WebDeviceMotionListener* listener);
+
 // Disable logging to the console from the appcache system.
 void DisableAppCacheLogging();
 
 // Enable testing support in the devtools client.
 void EnableDevToolsFrontendTesting();
 
 // Returns the length of the local session history of a render view.
 int GetLocalSessionHistoryLength(RenderView* render_view);
 
 void SetAllowOSMesaImageTransportForTesting();
@@ skipping 25 matching lines @@
 
 // Disable system calls related to drag & drop.
 void DisableSystemDragDrop();
 
 // Don't show modal popup menus.
 void DisableModalPopupMenus();
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_LAYOUTTEST_SUPPORT_H_