Correct const accessors in base/values.(h|cc)

chrome/browser/content_settings/content_settings_pref_provider_unittest.cc

 // 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/content_settings/content_settings_pref_provider.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
@@ skipping 24 matching lines @@
 using content::BrowserThread;
 
 namespace {
 
 void ExpectObsoleteGeolocationSetting(
     const DictionaryValue& geo_settings_dictionary,
     const GURL& primary_origin,
     const GURL& secondary_origin,
     ContentSetting expected_setting) {
 
-  DictionaryValue* one_origin_settings;
+  const DictionaryValue* one_origin_settings;
   ASSERT_TRUE(geo_settings_dictionary.GetDictionaryWithoutPathExpansion(
       std::string(primary_origin.spec()), &one_origin_settings));
   int setting_value;
   ASSERT_TRUE(one_origin_settings->GetIntegerWithoutPathExpansion(
       std::string(secondary_origin.spec()), &setting_value));
   EXPECT_EQ(expected_setting, setting_value);
 }
 
 }  // namespace
 
@@ skipping 534 matching lines @@
     DictionaryValue* mutable_settings = update.Get();
     mutable_settings->SetWithoutPathExpansion("www.example.com,*",
                                               new base::DictionaryValue());
   }
   EXPECT_TRUE(observer.notification_received());
 
   provider.ShutdownOnUIThread();
 }
 
 }  // namespace content_settings