Fix infobar arrow tip position on MD.

chrome/browser/ui/views/location_bar/location_bar_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/location_bar/location_bar_view.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/i18n/rtl.h"
@@ skipping 441 matching lines @@
   show_focus_rect_ = show;
   SchedulePaint();
 }
 
 void LocationBarView::SelectAll() {
   omnibox_view_->SelectAll(true);
 }
 
 gfx::Point LocationBarView::GetLocationBarAnchorPoint() const {
   const views::ImageView* image = location_icon_view_->GetImageView();
-  // The +1 in the next line creates a 1-px gap between icon and arrow tip.
-  int icon_bottom = image->GetImageBounds().bottom() -
-                    GetLayoutConstant(ICON_LABEL_VIEW_TRAILING_PADDING) + 1;
-  gfx::Point icon_center(image->GetImageBounds().CenterPoint());
-  gfx::Point point(icon_center.x(), icon_bottom);
+  const gfx::Rect image_bounds(image->GetImageBounds());
+  gfx::Point point(image_bounds.CenterPoint().x(), image_bounds.bottom());
   ConvertPointToTarget(image, this, &point);
   return point;
 }
 
 void LocationBarView::GetOmniboxPopupPositioningInfo(
     gfx::Point* top_left_screen_coord,
     int* popup_width,
     int* left_margin,
     int* right_margin,
     int top_edge_overlap) {
@@ skipping 911 matching lines @@
 // LocationBarView, private TemplateURLServiceObserver implementation:
 
 void LocationBarView::OnTemplateURLServiceChanged() {
   template_url_service_->RemoveObserver(this);
   template_url_service_ = nullptr;
   // If the browser is no longer active, let's not show the info bubble, as this
   // would make the browser the active window again.
   if (omnibox_view_ && omnibox_view_->GetWidget()->IsActive())
     ShowFirstRunBubble();
 }