Fixed close button for retina displays in identity approval scope UI

chrome/browser/extensions/api/identity_private/identity_private_api.h

 // Copyright (c) 2013 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_EXTENSIONS_API_IDENTITY_PRIVATE_IDENTITY_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_IDENTITY_PRIVATE_IDENTITY_PRIVATE_API_H_
 
 #include "extensions/browser/extension_function.h"
 
 namespace extensions {
 
-class IdentityPrivateGetResourcesFunction : public SyncExtensionFunction {
+class IdentityPrivateGetStringsFunction : public SyncExtensionFunction {
  public:
-  DECLARE_EXTENSION_FUNCTION("identityPrivate.getResources",
-                             IDENTITYPRIVATE_GETRESOURCES);
-  IdentityPrivateGetResourcesFunction();
+  DECLARE_EXTENSION_FUNCTION("identityPrivate.getStrings",
+                             IDENTITYPRIVATE_GETSTRINGS);
+  IdentityPrivateGetStringsFunction();
 
  protected:
-  virtual ~IdentityPrivateGetResourcesFunction();
+  virtual ~IdentityPrivateGetStringsFunction();
 
   // ExtensionFunction:
   virtual bool RunSync() OVERRIDE;
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(IdentityPrivateGetResourcesFunction);
+  DISALLOW_COPY_AND_ASSIGN(IdentityPrivateGetStringsFunction);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_IDENTITY_PRIVATE_IDENTITY_PRIVATE_API_H_