MacViews: Use Cocoa folder icons in tree views.

chrome/browser/chrome_browser_main_mac.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROME_BROWSER_MAIN_MAC_H_
 #define CHROME_BROWSER_CHROME_BROWSER_MAIN_MAC_H_
 
 #include "base/macros.h"
 #include "chrome/browser/chrome_browser_main_posix.h"
+#include "chrome/browser/resource_delegate_mac.h"

[tapted, 2016/01/14 23:43:50]

nit: forward declare  [or possibly we don't even need to make it scoped_ptr -
just have a value and pass &resource_delegate_]

[karandeepb, 2016/01/18 00:31:17]

Have changed to a value type, but we can't forward declare for a value type,
right?

[tapted, 2016/01/18 04:15:41]

yup - exactly :)

 
 class ChromeBrowserMainPartsMac : public ChromeBrowserMainPartsPosix {
  public:
   explicit ChromeBrowserMainPartsMac(
       const content::MainFunctionParams& parameters);
   ~ChromeBrowserMainPartsMac() override;
 
   // BrowserParts overrides.
   void PreEarlyInitialization() override;
   void PreMainMessageLoopStart() override;
   void PostMainMessageLoopStart() override;
   void PreProfileInit() override;
   void PostProfileInit() override;
 
   // Perform platform-specific work that needs to be done after the main event
   // loop has ended. The embedder must be sure to call this.
   static void DidEndMainMessageLoop();
 
  private:
+  scoped_ptr<ui::MacResourceDelegate> resource_delegate_;
+
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainPartsMac);
 };
 
 #endif  // CHROME_BROWSER_CHROME_BROWSER_MAIN_MAC_H_