Change original WebMediaPlayer signatures from float to double.

webkit/media/android/webmediaplayer_impl_android.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 WEBKIT_MEDIA_ANDROID_WEBMEDIAPLAYER_IMPL_ANDROID_H_
 #define WEBKIT_MEDIA_ANDROID_WEBMEDIAPLAYER_IMPL_ANDROID_H_
 
 #include <string>
 
 #include <jni.h>
@@ skipping 47 matching lines @@
   // WebMediaPlayerAndroid implementation.
   virtual void OnTimeUpdate(base::TimeDelta current_time) OVERRIDE;
   virtual void SetVideoSurface(jobject j_surface) OVERRIDE;
 
  private:
   // Methods inherited from WebMediaPlayerAndroid.
   virtual void InitializeMediaPlayer(GURL url) OVERRIDE;
   virtual void PlayInternal() OVERRIDE;
   virtual void PauseInternal() OVERRIDE;
   virtual void SeekInternal(base::TimeDelta time) OVERRIDE;
-  virtual float GetCurrentTimeInternal() const OVERRIDE;
+  virtual double GetCurrentTimeInternal() const OVERRIDE;
   virtual void ReleaseResourcesInternal() OVERRIDE;
   virtual void Destroy() OVERRIDE;
   virtual void RequestExternalSurface() OVERRIDE;
 
   WebKit::WebFrame* const frame_;
 
   // Proxy object that delegates method calls on Render Thread.
   // This object is created on the Render Thread and is only called in the
   // destructor.
   WebMediaPlayerProxyAndroid* proxy_;
 
   // The current playing time. Because the mediaplayer is in the browser
   // process, it will regularly update the |current_time_| by calling
   // OnTimeUpdate().
-  float current_time_;
+  double current_time_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImplAndroid);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_ANDROID_WEBMEDIAPLAYER_IMPL_ANDROID_H_