MacViews: Use Cocoa folder icons in tree views.

chrome/browser/chrome_browser_main_mac.h

Index: chrome/browser/chrome_browser_main_mac.h
diff --git a/chrome/browser/chrome_browser_main_mac.h b/chrome/browser/chrome_browser_main_mac.h
index edd0276898f03f014f2b85d77d3a224daa90033a..473c1578685498536fb2fdf8411d4d1116c2d468 100644
--- a/chrome/browser/chrome_browser_main_mac.h
+++ b/chrome/browser/chrome_browser_main_mac.h
@@ -7,6 +7,7 @@
 
 #include "base/macros.h"
 #include "chrome/browser/chrome_browser_main_posix.h"
+#include "chrome/browser/resource_delegate_mac.h"
 
 class ChromeBrowserMainPartsMac : public ChromeBrowserMainPartsPosix {
  public:
@@ -26,6 +27,8 @@ class ChromeBrowserMainPartsMac : public ChromeBrowserMainPartsPosix {
   static void DidEndMainMessageLoop();
 
  private:
+  MacResourceDelegate resource_delegate_;
+
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainPartsMac);
 };