ui::LocatedEvent location() returns gfx::PointF

ash/wm/toplevel_window_event_handler.cc

Index: ash/wm/toplevel_window_event_handler.cc
diff --git a/ash/wm/toplevel_window_event_handler.cc b/ash/wm/toplevel_window_event_handler.cc
index f20a13fc7dd2b90e8601a284defbc3a6d5236783..a63a64d8befc39ecd121503c2c98ae16f93ed985 100644
--- a/ash/wm/toplevel_window_event_handler.cc
+++ b/ash/wm/toplevel_window_event_handler.cc
@@ -76,7 +76,8 @@ gfx::Point ConvertPointToParent(aura::Window* window,
 
 // Returns the window component containing |event|'s location.
 int GetWindowComponent(aura::Window* window, const ui::LocatedEvent& event) {
-  return window->delegate()->GetNonClientComponent(event.location());
+  return window->delegate()->GetNonClientComponent(
+      gfx::ToFlooredPoint(event.location()));
 }
 
 }  // namespace
@@ -290,7 +291,7 @@ void ToplevelWindowEventHandler::OnGestureEvent(ui::GestureEvent* event) {
       if (!CanStartOneFingerDrag(component))
         return;
       gfx::Point location_in_parent(
-          ConvertPointToParent(target, event->location()));
+          ConvertPointToParent(target, gfx::ToFlooredPoint(event->location())));
       AttemptToStartDrag(target, location_in_parent, component,
                          aura::client::WINDOW_MOVE_SOURCE_TOUCH);
       event->StopPropagation();
@@ -473,7 +474,7 @@ void ToplevelWindowEventHandler::HandleMousePressed(
         (ui::EF_IS_DOUBLE_CLICK | ui::EF_IS_TRIPLE_CLICK)) == 0 &&
       WindowResizer::GetBoundsChangeForWindowComponent(component)) {
     gfx::Point location_in_parent(
-        ConvertPointToParent(target, event->location()));
+        ConvertPointToParent(target, gfx::ToFlooredPoint(event->location())));
     AttemptToStartDrag(target, location_in_parent, component,
                        aura::client::WINDOW_MOVE_SOURCE_MOUSE);
     // Set as handled so that other event handlers do no act upon the event
@@ -521,7 +522,8 @@ void ToplevelWindowEventHandler::HandleDrag(
   if (!window_resizer_)
     return;
   window_resizer_->resizer()->Drag(
-      ConvertPointToParent(target, event->location()), event->flags());
+      ConvertPointToParent(target, gfx::ToFlooredPoint(event->location())),
+      event->flags());
   event->StopPropagation();
 }
 
@@ -540,8 +542,8 @@ void ToplevelWindowEventHandler::HandleMouseMoved(
       Shell::GetInstance()->resize_shadow_controller();
   if (controller) {
     if (event->flags() & ui::EF_IS_NON_CLIENT) {
-      int component =
-          target->delegate()->GetNonClientComponent(event->location());
+      int component = target->delegate()->GetNonClientComponent(
+          gfx::ToFlooredPoint(event->location()));
       controller->ShowShadow(target, component);
     } else {
       controller->HideShadow(target);