Make VibrationMessageFilter available to other platforms.

content/renderer/renderer_webkitplatformsupport_impl.h

Index: content/renderer/renderer_webkitplatformsupport_impl.h
diff --git a/content/renderer/renderer_webkitplatformsupport_impl.h b/content/renderer/renderer_webkitplatformsupport_impl.h
index 8378c3402368de34064fbc20dd291e5713fe82dc..c36db4080f7824bdfc71974cca249689f13f3524 100644
--- a/content/renderer/renderer_webkitplatformsupport_impl.h
+++ b/content/renderer/renderer_webkitplatformsupport_impl.h
@@ -148,10 +148,8 @@ class CONTENT_EXPORT RendererWebKitPlatformSupportImpl
       WebKit::WebStorageQuotaType,
       WebKit::WebStorageQuotaCallbacks*) OVERRIDE;
 
-#if defined(OS_ANDROID)
-  virtual void vibrate(unsigned int milliseconds);
-  virtual void cancelVibration();
-#endif  // defined(OS_ANDROID)
+  virtual void vibrate(unsigned int milliseconds) OVERRIDE;
+  virtual void cancelVibration() OVERRIDE;
 
   // Disables the WebSandboxSupport implementation for testing.
   // Tests that do not set up a full sandbox environment should call