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

ui/views/window/non_client_view.cc

Index: ui/views/window/non_client_view.cc
diff --git a/ui/views/window/non_client_view.cc b/ui/views/window/non_client_view.cc
index 89df367debe553fd8969f32d108cc205458c67f0..f71fd8c852456c639bdf3229813d41d2ef9ed092 100644
--- a/ui/views/window/non_client_view.cc
+++ b/ui/views/window/non_client_view.cc
@@ -186,7 +186,7 @@ const char* NonClientView::GetClassName() const {
   return kViewClassName;
 }
 
-View* NonClientView::GetEventHandlerForRect(const gfx::Rect& rect) {
+View* NonClientView::GetEventHandlerForRect(const gfx::RectF& rect) {
   if (!UsePointBasedTargeting(rect))
     return View::GetEventHandlerForRect(rect);
 
@@ -201,10 +201,8 @@ View* NonClientView::GetEventHandlerForRect(const gfx::Rect& rect) {
     // During the reset of the frame_view_ it's possible to be in this code
     // after it's been removed from the view hierarchy but before it's been
     // removed from the NonClientView.
-    gfx::RectF rect_in_child_coords_f(rect);
-    View::ConvertRectToTarget(this, frame_view_.get(), &rect_in_child_coords_f);
-    gfx::Rect rect_in_child_coords = gfx::ToEnclosingRect(
-        rect_in_child_coords_f);
+    gfx::RectF rect_in_child_coords(rect);
+    View::ConvertRectToTarget(this, frame_view_.get(), &rect_in_child_coords);
     if (frame_view_->HitTestRect(rect_in_child_coords))
       return frame_view_->GetEventHandlerForRect(rect_in_child_coords);
   }
@@ -303,10 +301,11 @@ int NonClientFrameView::GetHTComponentForFrame(const gfx::Point& point,
 ////////////////////////////////////////////////////////////////////////////////
 // NonClientFrameView, View overrides:
 
-bool NonClientFrameView::HitTestRect(const gfx::Rect& rect) const {
+bool NonClientFrameView::HitTestRect(const gfx::RectF& rect) const {
   // For the default case, we assume the non-client frame view never overlaps
   // the client view.
-  return !GetWidget()->client_view()->bounds().Intersects(rect);
+  gfx::RectF bounds(GetWidget()->client_view()->bounds());
+  return bounds.Intersects(rect);
 }
 
 ////////////////////////////////////////////////////////////////////////////////