Switch to standard integer types in components/, part 4 of 4.

components/sync_sessions/revisit/typed_url_page_revisit_observer.h

 // Copyright 2015 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 COMPONENTS_SYNC_SESSIONS_REVISIT_TYPED_URL_PAGE_REVISIT_OBSERVER_H_
 #define COMPONENTS_SYNC_SESSIONS_REVISIT_TYPED_URL_PAGE_REVISIT_OBSERVER_H_
 
+#include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "components/sync_sessions/revisit/page_visit_observer.h"
 
 class GURL;
 
 namespace history {
 class HistoryService;
 }  // namespace history
 
@@ skipping 14 matching lines @@
   const base::WeakPtr<history::HistoryService> history_;
   // This is never used to cancel tasks, but required by the history interface.
   base::CancelableTaskTracker task_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(TypedUrlPageRevisitObserver);
 };
 
 }  // namespace sync_sessions
 
 #endif  // COMPONENTS_SYNC_SESSIONS_REVISIT_TYPED_URL_PAGE_REVISIT_OBSERVER_H_