Add GetCaptionButtonHeightInDIPs() method

chrome/browser/ui/views/frame/desktop_browser_frame_aura.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/frame/desktop_browser_frame_aura.h"
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/ui/views/frame/browser_desktop_window_tree_host.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/web_applications/web_app.h"
@@ skipping 71 matching lines @@
 }
 
 bool DesktopBrowserFrameAura::UsesNativeSystemMenu() const {
   return browser_desktop_window_tree_host_->UsesNativeSystemMenu();
 }
 
 int DesktopBrowserFrameAura::GetMinimizeButtonOffset() const {
   return browser_desktop_window_tree_host_->GetMinimizeButtonOffset();
 }
 
+int DesktopBrowserFrameAura::GetMinimizeButtonHeight() const {
+  return browser_desktop_window_tree_host_->GetMinimizeButtonHeight();
+}
+
 bool DesktopBrowserFrameAura::ShouldSaveWindowPlacement() const {
   // The placement can always be stored.
   return true;
 }
 
 void DesktopBrowserFrameAura::GetWindowPlacement(
     gfx::Rect* bounds,
     ui::WindowShowState* show_state) const {
   *bounds = GetWidget()->GetRestoredBounds();
   if (IsMaximized())
     *show_state = ui::SHOW_STATE_MAXIMIZED;
   else if (IsMinimized())
     *show_state = ui::SHOW_STATE_MINIMIZED;
   else
     *show_state = ui::SHOW_STATE_NORMAL;
 }
 
 bool DesktopBrowserFrameAura::PreHandleKeyboardEvent(
     const content::NativeWebKeyboardEvent& event) {
   return false;
 }
 
 bool DesktopBrowserFrameAura::HandleKeyboardEvent(
     const content::NativeWebKeyboardEvent& event) {
   return false;
 }