Switch to standard integer types in chrome/browser/, part 3 of 4.

chrome/browser/search/contextual_search_policy_handler_android.h

 // Copyright 2014 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_SEARCH_CONTEXTUAL_SEARCH_POLICY_HANDLER_ANDROID_H_
 #define CHROME_BROWSER_SEARCH_CONTEXTUAL_SEARCH_POLICY_HANDLER_ANDROID_H_
 
+#include "base/macros.h"
 #include "components/policy/core/browser/configuration_policy_handler.h"
 
 namespace policy {
 
 class PolicyMap;
 
 // ConfigurationPolicyHandler for the ContextualSearchEnabled policy.
 class ContextualSearchPolicyHandlerAndroid
   : public TypeCheckingPolicyHandler {
  public:
   ContextualSearchPolicyHandlerAndroid();
   ~ContextualSearchPolicyHandlerAndroid() override;
 
   // ConfigurationPolicyHandler methods:
   void ApplyPolicySettings(const PolicyMap& policies,
                            PrefValueMap* prefs) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ContextualSearchPolicyHandlerAndroid);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_SEARCH_CONTEXTUAL_SEARCH_POLICY_HANDLER_ANDROID_H_