chromeos: Improve brightness and volume animations.

chrome/browser/chromeos/setting_level_bubble_view.h

Index: chrome/browser/chromeos/setting_level_bubble_view.h
diff --git a/chrome/browser/chromeos/setting_level_bubble_view.h b/chrome/browser/chromeos/setting_level_bubble_view.h
index 6621e343c6edf87cbee644db562e76a1bca62198..3e1c6a90dc547d760bfb669447aa83a6b0841480 100644
--- a/chrome/browser/chromeos/setting_level_bubble_view.h
+++ b/chrome/browser/chromeos/setting_level_bubble_view.h
@@ -22,16 +22,16 @@ class SettingLevelBubbleView : public views::View {
  public:
   SettingLevelBubbleView();
 
-  // Initialize the view, setting the progress bar to the specified level and
-  // state.  Ownership of |icon| remains with the caller (it's probably a shared
-  // instance from ResourceBundle).
-  void Init(SkBitmap* icon, int level_percent, bool enabled);
+  // Initialize the view, setting the progress bar to the specified level in the
+  // range [0.0, 100.0] and state.  Ownership of |icon| remains with the caller
+  // (it's probably a shared instance from ResourceBundle).
+  void Init(SkBitmap* icon, double level, bool enabled);
 
   // Change the icon that we're currently displaying.
   void SetIcon(SkBitmap* icon);
 
   // Set the progress bar to the specified level and redraw it.
-  void SetLevel(int level_percent);
+  void SetLevel(double level);
 
   // Draw the progress bar in an enabled or disabled state.
   void SetEnabled(bool enabled);