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

ash/frame/caption_buttons/frame_maximize_button.cc

Index: ash/frame/caption_buttons/frame_maximize_button.cc
diff --git a/ash/frame/caption_buttons/frame_maximize_button.cc b/ash/frame/caption_buttons/frame_maximize_button.cc
index dc28c7ab469c54ca1c23eff80b2870593adbc96c..83ef1708bfd69712ad7fdab38a84f6b6d0a29db7 100644
--- a/ash/frame/caption_buttons/frame_maximize_button.cc
+++ b/ash/frame/caption_buttons/frame_maximize_button.cc
@@ -278,7 +278,7 @@ void FrameMaximizeButton::OnGestureEvent(ui::GestureEvent* event) {
     // the current event.
     ProcessUpdateEvent(*event);
     if (event->type() == ui::ET_GESTURE_TAP) {
-      snap_type_ = SnapTypeForLocation(event->location());
+      snap_type_ = SnapTypeForLocation(gfx::ToFlooredPoint(event->location()));
       TouchUMA::GetInstance()->RecordGestureAction(
           TouchUMA::GESTURE_FRAMEMAXIMIZE_TAP);
     }
@@ -293,7 +293,7 @@ void FrameMaximizeButton::OnGestureEvent(ui::GestureEvent* event) {
       // The position of the event may have changed from the previous event. So
       // it is necessary to update the snap-state for the current event.
       ProcessUpdateEvent(*event);
-      snap_type_ = SnapTypeForLocation(event->location());
+      snap_type_ = SnapTypeForLocation(gfx::ToFlooredPoint(event->location()));
       ProcessEndEvent(*event);
       event->SetHandled();
       return;
@@ -328,7 +328,7 @@ void FrameMaximizeButton::ProcessStartEvent(const ui::LocatedEvent& event) {
   }
   InstallEventFilter();
   snap_type_ = SNAP_NONE;
-  press_location_ = event.location();
+  press_location_ = gfx::ToFlooredPoint(event.location());
   exceeded_drag_threshold_ = false;
   update_timer_.Start(
       FROM_HERE,
@@ -341,10 +341,10 @@ void FrameMaximizeButton::ProcessUpdateEvent(const ui::LocatedEvent& event) {
   DCHECK(is_snap_enabled_);
   if (!exceeded_drag_threshold_) {
     exceeded_drag_threshold_ = views::View::ExceededDragThreshold(
-        event.location() - press_location_);
+        gfx::ToFlooredPoint(event.location()) - press_location_);
   }
   if (exceeded_drag_threshold_)
-    UpdateSnap(event.location());
+    UpdateSnap(gfx::ToFlooredPoint(event.location()));
 }
 
 bool FrameMaximizeButton::ProcessEndEvent(const ui::LocatedEvent& event) {