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

chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.cc

 // Copyright (c) 2012 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 "chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.h"
 
 #include <algorithm>
 
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/themes/theme_properties.h"
@@ skipping 316 matching lines @@
                                                             NEW_BACKGROUND_TAB);
   }
 }
 
 void OmniboxPopupContentsView::OnMouseCaptureLost() {
   ignore_mouse_drag_ = false;
 }
 
 void OmniboxPopupContentsView::OnMouseMoved(
     const ui::MouseEvent& event) {
-  model_->SetHoveredLine(GetIndexForPoint(event.location()));
+  model_->SetHoveredLine(
+      GetIndexForPoint(gfx::ToFlooredPoint(event.location())));
 }
 
 void OmniboxPopupContentsView::OnMouseEntered(
     const ui::MouseEvent& event) {
-  model_->SetHoveredLine(GetIndexForPoint(event.location()));
+  model_->SetHoveredLine(
+      GetIndexForPoint(gfx::ToFlooredPoint(event.location())));
 }
 
 void OmniboxPopupContentsView::OnMouseExited(
     const ui::MouseEvent& event) {
   model_->SetHoveredLine(OmniboxPopupModel::kNoMatch);
 }
 
 void OmniboxPopupContentsView::OnGestureEvent(ui::GestureEvent* event) {
   switch (event->type()) {
     case ui::ET_GESTURE_TAP_DOWN:
@@ skipping 120 matching lines @@
     View::ConvertPointToTarget(this, child, &point_in_child_coords);
     if (child->visible() && child->HitTestPoint(point_in_child_coords))
       return i;
   }
   return OmniboxPopupModel::kNoMatch;
 }
 
 void OmniboxPopupContentsView::UpdateLineEvent(
     const ui::LocatedEvent& event,
     bool should_set_selected_line) {
-  size_t index = GetIndexForPoint(event.location());
+  size_t index = GetIndexForPoint(gfx::ToFlooredPoint(event.location()));
   model_->SetHoveredLine(index);
   if (HasMatchAt(index) && should_set_selected_line)
     model_->SetSelectedLine(index, false, false);
 }
 
 void OmniboxPopupContentsView::OpenSelectedLine(
     const ui::LocatedEvent& event,
     WindowOpenDisposition disposition) {
-  size_t index = GetIndexForPoint(event.location());
+  size_t index = GetIndexForPoint(gfx::ToFlooredPoint(event.location()));
   if (!HasMatchAt(index))
     return;
   omnibox_view_->OpenMatch(model_->result().match_at(index), disposition,
                            GURL(), base::string16(), index);
 }
 
 OmniboxResultView* OmniboxPopupContentsView::result_view_at(size_t i) {
   return static_cast<OmniboxResultView*>(child_at(static_cast<int>(i)));
 }