Make VibrationMessageFilter available to other platforms.

content/browser/vibration_message_filter.h

+// Copyright 2013 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_BROWSER_VIBRATION_MESSAGE_FILTER_H_
+#define CONTENT_BROWSER_VIBRATION_MESSAGE_FILTER_H_
+
+#include "content/public/browser/browser_message_filter.h"
+
+namespace content {
+
+class CONTENT_EXPORT VibrationMessageFilter

[Avi (use Gerrit), 2013/09/12 05:05:58]

Comments on the class and functions?

+    : public BrowserMessageFilter {
+ public:
+  VibrationMessageFilter();
+
+  static VibrationMessageFilter* Create();
+
+  typedef VibrationMessageFilter* VibrationMessageFilterFactory();
+  static void SetVibrationMessageFilterFactory(VibrationMessageFilterFactory* factory);

[Avi (use Gerrit), 2013/09/12 05:05:58]

80 columns!

+
+ protected:
+  virtual void OnVibrate(int64 milliseconds) = 0;
+  virtual void OnCancelVibration() = 0;
+
+  virtual ~VibrationMessageFilter();
+
+ private:
+  // BrowserMessageFilter implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message,
+                                 bool* message_was_ok) OVERRIDE;
+
+  static VibrationMessageFilterFactory* factory_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_VIBRATION_MESSAGE_FILTER_H_