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

ui/views/window/non_client_view.h

Index: ui/views/window/non_client_view.h
diff --git a/ui/views/window/non_client_view.h b/ui/views/window/non_client_view.h
index 4757aa49a9bedd75ecc8c001ffd081c05bee781c..11172f2ef84e339436bdc6c9e25fa8593b7f4527 100644
--- a/ui/views/window/non_client_view.h
+++ b/ui/views/window/non_client_view.h
@@ -79,7 +79,7 @@ class VIEWS_EXPORT NonClientFrameView : public View {
   virtual void UpdateWindowTitle() = 0;
 
   // Overridden from View:
-  virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE;
+  virtual bool HitTestRect(const gfx::RectF& rect) const OVERRIDE;
   virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
   virtual const char* GetClassName() const OVERRIDE;
 
@@ -212,7 +212,7 @@ class VIEWS_EXPORT NonClientView : public View {
   virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
   virtual const char* GetClassName() const 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;