Enable brand codes and master preferences on the Mac.

chrome/browser/mac/keystone_glue.mm

 // Copyright (c) 2011 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.
 
 #import "chrome/browser/mac/keystone_glue.h"
 
 #include <sys/param.h>
 #include <sys/mount.h>
 
 #include <vector>
 
+#include "base/file_util.h"
 #include "base/logging.h"
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/mac/scoped_nsexception_enabler.h"
 #include "base/memory/ref_counted.h"
 #include "base/sys_string_conversions.h"
 #include "base/task.h"
 #include "base/threading/worker_pool.h"
 #include "chrome/browser/mac/authorization_util.h"
 #import "chrome/browser/mac/keystone_registration.h"
@@ skipping 888 matching lines @@
   if (appPath != appPath_) {
     [appPath_ release];
     appPath_ = [appPath copy];
   }
 }
 
 @end  // @implementation KeystoneGlue
 
 namespace keystone_glue {
 
+std::string BrandCode() {
+  KeystoneGlue* keystoneGlue = [KeystoneGlue defaultKeystoneGlue];
+  NSString* brand_path = [keystoneGlue brandFilePath];
+
+  if (![brand_path length])
+    return std::string();
+
+  std::string brand_code;
+  file_util::ReadFileToString(FilePath([brand_path fileSystemRepresentation]),
+                              &brand_code);
+
+  return brand_code;
+}
+
 bool KeystoneEnabled() {
   return [KeystoneGlue defaultKeystoneGlue] != nil;
 }
 
 string16 CurrentlyInstalledVersion() {
   KeystoneGlue* keystoneGlue = [KeystoneGlue defaultKeystoneGlue];
   NSString* version = [keystoneGlue currentlyInstalledVersion];
   return base::SysNSStringToUTF16(version);
 }
 
 }  // namespace keystone_glue