Update all float attributes in HTMLMediaElement and related objects to double

Source/WebCore/platform/graphics/MediaPlayer.h

Index: Source/WebCore/platform/graphics/MediaPlayer.h
diff --git a/Source/WebCore/platform/graphics/MediaPlayer.h b/Source/WebCore/platform/graphics/MediaPlayer.h
index 4745d9c3e59dce61a33acf74e1d68c2ff3363777..76cc6ebfd29eeb40f8ff07ed7f51472df3604b45 100644
--- a/Source/WebCore/platform/graphics/MediaPlayer.h
+++ b/Source/WebCore/platform/graphics/MediaPlayer.h
@@ -294,29 +294,29 @@ public:
     bool paused() const;
     bool seeking() const;
 
-    static float invalidTime() { return -1.0f;}
-    float duration() const;
-    float currentTime() const;
-    void seek(float time);
+    static double invalidTime() { return -1.0;}
+    double duration() const;
+    double currentTime() const;
+    void seek(double time);
 
-    float startTime() const;
+    double startTime() const;
 
     double initialTime() const;
 
-    float rate() const;
-    void setRate(float);
+    double rate() const;
+    void setRate(double);
 
     bool preservesPitch() const;    
     void setPreservesPitch(bool);
 
     PassRefPtr<TimeRanges> buffered();
     PassRefPtr<TimeRanges> seekable();
-    float maxTimeSeekable();
+    double maxTimeSeekable();
 
     bool didLoadingProgress();
 
-    float volume() const;
-    void setVolume(float);
+    double volume() const;
+    void setVolume(double);
 
     bool muted() const;
     void setMuted(bool);
@@ -360,7 +360,7 @@ public:
 
     void networkStateChanged();
     void readyStateChanged();
-    void volumeChanged(float);
+    void volumeChanged(double);
     void muteChanged(bool);
     void timeChanged();
     void sizeChanged();
@@ -410,7 +410,7 @@ public:
 
     bool didPassCORSAccessCheck() const;
 
-    float mediaTimeForTimeValue(float) const;
+    double mediaTimeForTimeValue(double) const;
 
     double maximumDurationToCacheMediaTime() const;
 
@@ -481,8 +481,8 @@ private:
     IntSize m_size;
     Preload m_preload;
     bool m_visible;
-    float m_rate;
-    float m_volume;
+    double m_rate;
+    double m_volume;
     bool m_muted;
     bool m_preservesPitch;
     bool m_privateBrowsing;