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

chromeos/dbus/flimflam_manager_client_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 "base/bind.h"
 #include "base/values.h"
 #include "chromeos/dbus/flimflam_client_unittest_base.h"
 #include "chromeos/dbus/flimflam_manager_client.h"
 #include "dbus/message.h"
 #include "dbus/object_path.h"
@@ skipping 48 matching lines @@
         break;
       case dbus::Message::BOOL:
       case dbus::Message::INT32:
       case dbus::Message::STRING:
         value.reset(dbus::PopDataAsValue(&variant_reader));
         break;
       default:
         NOTREACHED();
     }
     ASSERT_TRUE(value.get());
-    base::Value* expected_value = NULL;
+    const base::Value* expected_value = NULL;
     EXPECT_TRUE(expected_dictionary->GetWithoutPathExpansion(key,
                                                              &expected_value));
     EXPECT_TRUE(value->Equals(expected_value));
   }
 }
 
 // Creates a DictionaryValue with example properties.
 base::DictionaryValue* CreateExampleProperties() {
   base::DictionaryValue* properties = new base::DictionaryValue;
   properties->SetWithoutPathExpansion(
@@ skipping 202 matching lines @@
   PrepareForMethodCall(flimflam::kGetServiceFunction,
                        base::Bind(&ExpectDictionaryValueArgument, arg.get()),
                        response.get());
   // Call method.
   client_->GetService(*arg, base::Bind(&ExpectObjectPathResult, object_path));
   // Run the message loop.
   message_loop_.RunAllPending();
 }
 
 }  // namespace chromeos