Move scoped_cftyperef from base to base/mac, use the new namespace, and name ...

chrome/browser/cocoa/install_from_dmg.mm

 // Copyright (c) 2010 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/cocoa/install_from_dmg.h"
 
 #include <ApplicationServices/ApplicationServices.h>
 #import <AppKit/AppKit.h>
 #include <CoreFoundation/CoreFoundation.h>
 #include <CoreServices/CoreServices.h>
@@ skipping 19 matching lines @@
 // |catch| so as to allow exception-expecting C++ code to build properly when
 // language support for exceptions is not present.  These macros interfere
 // with the use of |@try| and |@catch| in Objective-C files such as this one.
 // Undefine these macros here, after everything has been #included, since
 // there will be no C++ uses and only Objective-C uses from this point on.
 #undef try
 #undef catch
 
 namespace {
 
-// Just like scoped_cftyperef from base/scoped_cftyperef.h, but for
-// io_object_t and subclasses.
+// Just like ScopedCFTypeRef but for io_object_t and subclasses.
 template<typename IOT>
 class scoped_ioobject {
  public:
   typedef IOT element_type;
 
   explicit scoped_ioobject(IOT object = NULL)
       : object_(object) {
   }
 
   ~scoped_ioobject() {
@@ skipping 378 matching lines @@
                             installer_path,
                             source_path,
                             target_path) ||
       !LaunchInstalledApp(target_path)) {
     ShowErrorDialog();
     return false;
   }
 
   return true;
 }