Update LabelButtons in the Toolbar for Material Design

chrome/browser/ui/views/toolbar/toolbar_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/toolbar/toolbar_view.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/i18n/number_formatting.h"
@@ skipping 795 matching lines @@
 
   forward_->SetImage(views::Button::STATE_NORMAL,
                     *(tp->GetImageSkiaNamed(IDR_FORWARD)));
   forward_->SetImage(views::Button::STATE_DISABLED,
                      *(tp->GetImageSkiaNamed(IDR_FORWARD_D)));
 
   reload_->LoadImages();
 
   home_->SetImage(views::Button::STATE_NORMAL,
                   *(tp->GetImageSkiaNamed(IDR_HOME)));
+
+  if (ui::MaterialDesignController::IsModeMaterial()) {
+    app_menu_->SetImage(views::Button::STATE_NORMAL,
+                        *(tp->GetImageSkiaNamed(IDR_TOOLS)));
+  }
 }
 
 void ToolbarView::ShowCriticalNotification() {
 #if defined(OS_WIN)
   CriticalNotificationBubbleView* bubble_delegate =
       new CriticalNotificationBubbleView(app_menu_);
   views::BubbleDelegateView::CreateBubble(bubble_delegate)->Show();
 #endif
 }
 
 void ToolbarView::ShowOutdatedInstallNotification(bool auto_update_enabled) {
   if (OutdatedUpgradeBubbleView::IsAvailable()) {
     OutdatedUpgradeBubbleView::ShowBubble(
         app_menu_, browser_, auto_update_enabled);
   }
 }
 
 void ToolbarView::OnShowHomeButtonChanged() {
   Layout();
   SchedulePaint();
 }
 
 int ToolbarView::content_shadow_height() const {
   ui::ThemeProvider* theme_provider = GetThemeProvider();
   return theme_provider->GetDisplayProperty(
       browser_->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH
           ? ThemeProperties::PROPERTY_TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT_ASH
           : ThemeProperties::PROPERTY_TOOLBAR_VIEW_CONTENT_SHADOW_HEIGHT);
 }