views: Update event-related API to use PointF/RectF instead of Point/Rect.

chrome/browser/ui/views/tabs/tab_strip.h

Index: chrome/browser/ui/views/tabs/tab_strip.h
diff --git a/chrome/browser/ui/views/tabs/tab_strip.h b/chrome/browser/ui/views/tabs/tab_strip.h
index 0e717bee2fa152a4d9a4cfd153713167ec101bec..893d65d9cf9c1e5d9d0b729112fefbc92e72fbfc 100644
--- a/chrome/browser/ui/views/tabs/tab_strip.h
+++ b/chrome/browser/ui/views/tabs/tab_strip.h
@@ -155,11 +155,11 @@ class TabStrip : public views::View,
 
   // Returns true if the specified point (in TabStrip coordinates) is in the
   // window caption area of the browser window.
-  bool IsPositionInWindowCaption(const gfx::Point& point);
+  bool IsPositionInWindowCaption(const gfx::PointF& point);
 
   // Returns true if the specified rect (in TabStrip coordinates) intersects
   // the window caption area of the browser window.
-  bool IsRectInWindowCaption(const gfx::Rect& rect);
+  bool IsRectInWindowCaption(const gfx::RectF& rect);
 
   // Set the background offset used by inactive tabs to match the frame image.
   void SetBackgroundOffset(const gfx::Point& offset);
@@ -224,7 +224,7 @@ class TabStrip : public views::View,
   virtual void OnDragExited() OVERRIDE;
   virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE;
   virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
-  virtual views::View* GetEventHandlerForRect(const gfx::Rect& rect) OVERRIDE;
+  virtual views::View* GetEventHandlerForRect(const gfx::RectF& rect) OVERRIDE;
   virtual views::View* GetTooltipHandlerForPoint(
       const gfx::Point& point) OVERRIDE;