Remove "base/values.h" import from "base/location.h", fix up downstream files.

chrome/browser/policy/configuration_policy_provider_test.h

 // 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.
 
 #ifndef CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_TEST_H_
 #define CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_TEST_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "chrome/browser/policy/asynchronous_policy_test_base.h"
 #include "content/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 class ListValue;
+class Value;
 }
 
 namespace policy {
 
 class AsynchronousPolicyProvider;
 struct PolicyDefinitionList;
 
 // A stripped-down policy definition list that contains entries for the
 // different policy setting types supported.
 namespace test_policy_definitions {
@@ skipping 26 matching lines @@
 
   // Helpers to configure the environment the policy provider reads from.
   virtual void InstallEmptyPolicy() = 0;
   virtual void InstallStringPolicy(const std::string& policy_name,
                                    const std::string& policy_value) = 0;
   virtual void InstallIntegerPolicy(const std::string& policy_name,
                                     int policy_value) = 0;
   virtual void InstallBooleanPolicy(const std::string& policy_name,
                                     bool policy_value) = 0;
   virtual void InstallStringListPolicy(const std::string& policy_name,
-                                       const ListValue* policy_value) = 0;
+                                       const base::ListValue* policy_value) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PolicyProviderTestHarness);
 };
 
 // A factory method for creating a test harness.
 typedef PolicyProviderTestHarness* (*CreatePolicyProviderTestHarness)();
 
 // Abstract policy provider test. This is meant to be instantiated for each
 // policy provider implementation, passing in a suitable harness factory
@@ skipping 17 matching lines @@
   scoped_ptr<PolicyProviderTestHarness> test_harness_;
   scoped_ptr<AsynchronousPolicyProvider> provider_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyProviderTest);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_TEST_H_