Change original WebMediaPlayer signatures from float to double.

webkit/media/webmediaplayer_impl.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.
 
 // Delegate calls from WebCore::MediaPlayerPrivate to Chrome's video player.
 // It contains Pipeline which is the actual media player pipeline, it glues
 // the media player pipeline, data source, audio renderer and renderer.
 // Pipeline would creates multiple threads and access some public methods
 // of this class, so we need to be extra careful about concurrent access of
 // methods and members.
@@ skipping 78 matching lines @@
                     WebKit::WebMediaSource* media_source,
                     CORSMode cors_mode);
   virtual void cancelLoad();
 
   // Playback controls.
   virtual void play();
   virtual void pause();
   virtual bool supportsFullscreen() const;
   virtual bool supportsSave() const;
   virtual void seekFloat(float seconds);
-  virtual void seek(float seconds);
+  virtual void seek(double seconds);
   virtual void setEndTimeFloat(float seconds);
-  virtual void setEndTime(float seconds);
+  virtual void setEndTime(double seconds);
   virtual void setRateFloat(float rate);
-  virtual void setRate(float rate);
+  virtual void setRate(double rate);
   virtual void setVolumeFloat(float volume);
-  virtual void setVolume(float volume);
+  virtual void setVolume(double volume);
   virtual void setVisible(bool visible);
   virtual void setPreload(WebKit::WebMediaPlayer::Preload preload);
   virtual bool totalBytesKnown();
   virtual const WebKit::WebTimeRanges& buffered();
   virtual float maxTimeSeekableFloat() const;
-  virtual float maxTimeSeekable() const;
+  virtual double maxTimeSeekable() const;
 
   // Methods for painting.
   virtual void setSize(const WebKit::WebSize& size);
 
   virtual void paint(WebKit::WebCanvas* canvas,
                      const WebKit::WebRect& rect,
                      uint8_t alpha);
 
   // True if the loaded media has a playable video/audio track.
   virtual bool hasVideo() const;
   virtual bool hasAudio() const;
 
   // Dimensions of the video.
   virtual WebKit::WebSize naturalSize() const;
 
   // Getters of playback state.
   virtual bool paused() const;
   virtual bool seeking() const;
   virtual float durationFloat() const;
-  virtual float duration() const;
+  virtual double duration() const;
   virtual float currentTimeFloat() const;
-  virtual float currentTime() const;
+  virtual double currentTime() const;
 
   // Get rate of loading the resource.
   virtual int32 dataRate() const;
 
   // Internal states of loading and network.
   // TODO(hclam): Ask the pipeline about the state rather than having reading
   // them from members which would cause race conditions.
   virtual WebKit::WebMediaPlayer::NetworkState networkState() const;
   virtual WebKit::WebMediaPlayer::ReadyState readyState() const;
 
   virtual bool didLoadingProgress() const;
   virtual unsigned long long totalBytes() const;
 
   virtual bool hasSingleSecurityOrigin() const;
   virtual bool didPassCORSAccessCheck() const;
   virtual WebKit::WebMediaPlayer::MovieLoadType movieLoadType() const;
 
   virtual float mediaTimeForTimeValueFloat(float timeValue) const;
-  virtual float mediaTimeForTimeValue(float timeValue) const;
+  virtual double mediaTimeForTimeValue(double timeValue) const;
 
   virtual unsigned decodedFrameCount() const;
   virtual unsigned droppedFrameCount() const;
   virtual unsigned audioDecodedByteCount() const;
   virtual unsigned videoDecodedByteCount() const;
 
   // cc::VideoFrameProvider implementation.
   virtual void SetVideoFrameProviderClient(
       cc::VideoFrameProvider::Client* client) OVERRIDE;
   virtual scoped_refptr<media::VideoFrame> GetCurrentFrame() OVERRIDE;
@@ skipping 137 matching lines @@
   // all clients to manage the pause+playback rate externally, but is that
   // really a bad thing?
   //
   // TODO(scherkus): since SetPlaybackRate(0) is asynchronous and we don't want
   // to hang the render thread during pause(), we record the time at the same
   // time we pause and then return that value in currentTime().  Otherwise our
   // clock can creep forward a little bit while the asynchronous
   // SetPlaybackRate(0) is being executed.
   bool paused_;
   bool seeking_;
-  float playback_rate_;
+  double playback_rate_;
   base::TimeDelta paused_time_;
 
   // Seek gets pending if another seek is in progress. Only last pending seek
   // will have effect.
   bool pending_seek_;
-  float pending_seek_seconds_;
+  double pending_seek_seconds_;
 
   WebKit::WebMediaPlayerClient* client_;
 
   base::WeakPtr<WebMediaPlayerDelegate> delegate_;
 
   MediaStreamClient* media_stream_client_;
 
   scoped_refptr<media::MediaLog> media_log_;
 
   // Since accelerated compositing status is only known after the first layout,
@@ skipping 42 matching lines @@
   cc::VideoFrameProvider::Client* video_frame_provider_client_;
 
   scoped_refptr<media::GpuVideoDecoder::Factories> gpu_factories_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };
 
 }  // namespace webkit_media
 
 #endif  // WEBKIT_MEDIA_WEBMEDIAPLAYER_IMPL_H_