Add scale factor tag to data packs

chrome/browser/chrome_browser_main_mac.mm

 // 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/chrome_browser_main_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
@@ skipping 74 matching lines @@
     // Before we load the nib, we need to start up the resource bundle so we
     // have the strings avaiable for localization.
     // TODO(markusheintz): Read preference pref::kApplicationLocale in order
     // to enforce the application locale.
     const std::string loaded_locale =
         ResourceBundle::InitSharedInstanceWithLocale(std::string());
     CHECK(!loaded_locale.empty()) << "Default locale could not be found";
 
     FilePath resources_pack_path;
     PathService::Get(chrome::FILE_RESOURCES_PACK, &resources_pack_path);
-    ResourceBundle::GetSharedInstance().AddDataPack(resources_pack_path);
+    ResourceBundle::GetSharedInstance().AddDataPack(resources_pack_path, 1.0);
   }
 
   // This is a no-op if the KeystoneRegistration framework is not present.
   // The framework is only distributed with branded Google Chrome builds.
   [[KeystoneGlue defaultKeystoneGlue] registerWithKeystone];
 
   // Disk image installation is sort of a first-run task, so it shares the
   // kNoFirstRun switch.
   //
   // This needs to be done after the resource bundle is initialized (for
@@ skipping 26 matching lines @@
   // Prevent Cocoa from turning command-line arguments into
   // |-application:openFiles:|, since we already handle them directly.
   [[NSUserDefaults standardUserDefaults]
       setObject:@"NO" forKey:@"NSTreatUnknownArgumentsAsOpen"];
 }
 
 void ChromeBrowserMainPartsMac::DidEndMainMessageLoop() {
   AppController* appController = [NSApp delegate];
   [appController didEndMainMessageLoop];
 }