views/location_bar: Eliminate TouchableLocationBarView.

chrome/browser/ui/views/location_bar/location_bar_decoration_view.cc

 // Copyright 2013 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_decoration_view.h"
 
+#include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "ui/base/events/event.h"
 
 LocationBarDecorationView::LocationBarDecorationView()
     : could_handle_click_(true) {
   set_accessibility_focusable(true);
-  TouchableLocationBarView::Init(this);
+  LocationBarView::InitTouchableLocationBarChildView(this);
 }
 
 LocationBarDecorationView::~LocationBarDecorationView() {}
 
 bool LocationBarDecorationView::OnMousePressed(const ui::MouseEvent& event) {
   if (event.IsOnlyLeftMouseButton() && HitTestPoint(event.location())) {
     // Do nothing until mouse is released.
     could_handle_click_ = CanHandleClick();
     return true;
   }
@@ skipping 18 matching lines @@
   return false;
 }
 
 void LocationBarDecorationView::OnGestureEvent(ui::GestureEvent* event) {
   if (event->type() == ui::ET_GESTURE_TAP) {
     OnClick();
     event->SetHandled();
   }
 }
 
-int LocationBarDecorationView::GetBuiltInHorizontalPadding() const {
-  return GetBuiltInHorizontalPaddingImpl();
-}
-
 bool LocationBarDecorationView::CanHandleClick() const {
   return true;
 }