Switch to standard integer types in chrome/browser/, part 1 of 4.

chrome/browser/android/history_report/usage_reports_buffer_service.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 CHROME_BROWSER_ANDROID_HISTORY_REPORT_USAGE_REPORTS_BUFFER_SERVICE_H_
 #define CHROME_BROWSER_ANDROID_HISTORY_REPORT_USAGE_REPORTS_BUFFER_SERVICE_H_
 
+#include <stdint.h>
+
 #include <string>
 #include <vector>
 
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/sequenced_worker_pool.h"
 
 namespace base {
 class FilePath;
 }  // namespace base
 
 namespace history_report {
 
 class UsageReport;
 class UsageReportsBufferBackend;
 
 // This class is intended to be created once and not destroyed until process is
 // killed. |backend_| is assumed to be a long lived pointer.
 class UsageReportsBufferService {
  public:
   explicit UsageReportsBufferService(const base::FilePath& dir);
   ~UsageReportsBufferService();
 
   // Init buffer. All calls to buffer before it's initialized are ignored. It's
   // asynchronous.
   void Init();
 
   // Add report about page visit to the buffer. It's asynchronous.
-  void AddVisit(const std::string& id, int64 timestamp_ms, bool typed_visit);
+  void AddVisit(const std::string& id, int64_t timestamp_ms, bool typed_visit);
 
   // Get a batch of usage reports of size up to |batch_size|. It's synchronous.
-  scoped_ptr<std::vector<UsageReport> > GetUsageReportsBatch(int32 batch_size);
+  scoped_ptr<std::vector<UsageReport>> GetUsageReportsBatch(int32_t batch_size);
 
   // Remove given usage reports from buffer. It's synchronous.
   void Remove(const std::vector<std::string>& report_ids);
 
   // Clears buffer by removing all usage reports from it.
   void Clear();
 
   // Dumps internal state to string.
   std::string Dump();
 
  private:
   // Token used to serialize buffer operations.
   base::SequencedWorkerPool::SequenceToken worker_pool_token_;
   // Non thread safe backend.
   scoped_ptr<UsageReportsBufferBackend> backend_;
 
   DISALLOW_COPY_AND_ASSIGN(UsageReportsBufferService);
 };
 
 }  // namespace history_report
 
 #endif  // CHROME_BROWSER_ANDROID_HISTORY_REPORT_USAGE_REPORTS_BUFFER_SERVICE_H_