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

ash/ime/candidate_view.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/ime/candidate_view.h"
 
 #include "ash/ime/candidate_window_constants.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/ime/candidate_window.h"
 #include "ui/gfx/color_utils.h"
@@ skipping 208 matching lines @@
   SchedulePaint();
 }
 
 void CandidateView::StateChanged() {
   shortcut_label_->SetEnabled(state() != STATE_DISABLED);
   if (state() == STATE_PRESSED)
     SetHighlighted(true);
 }
 
 bool CandidateView::OnMouseDragged(const ui::MouseEvent& event) {
-  if (!HitTestPoint(event.location())) {
+  if (!HitTestPoint(gfx::ToFlooredPoint(event.location()))) {
     // Moves the drag target to the sibling view.
-    gfx::Point location_in_widget(event.location());
+    gfx::Point location_in_widget(gfx::ToFlooredPoint(event.location()));
     ConvertPointToWidget(this, &location_in_widget);
     for (int i = 0; i < parent()->child_count(); ++i) {
       CandidateView* sibling =
           static_cast<CandidateView*>(parent()->child_at(i));
       if (sibling == this)
         continue;
       gfx::Point location_in_sibling(location_in_widget);
       ConvertPointFromWidget(sibling, &location_in_sibling);
       if (sibling->HitTestPoint(location_in_sibling)) {
         GetWidget()->GetRootView()->SetMouseHandler(sibling);
@@ skipping 50 matching lines @@
   }
 
   // Reserves the margin for infolist_icon even if it's not visible.
   size.Enlarge(
       kInfolistIndicatorIconWidth + kInfolistIndicatorIconPadding * 2, 0);
   return size;
 }
 
 }  // namespace ime
 }  // namespace ash