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

chrome/browser/process_info_snapshot.h

 // Copyright (c) 2009 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_PROCESS_INFO_SNAPSHOT_H_
 #define CHROME_BROWSER_PROCESS_INFO_SNAPSHOT_H_
 
+#include <stddef.h>
+#include <stdint.h>
 #include <sys/types.h>
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/process/process_handle.h"
 #include "base/process/process_metrics.h"
 
 // A class which captures process information at a given point in time when its
@@ skipping 86 matching lines @@
   //    size_t GetWorkingSetSizeOfPID(int pid) const;
   //    size_t GetPeakWorkingSetSizeOfPID(int pid) const;
   //    size_t GetPrivateBytesOfPID(int pid) const;
 
  private:
   // map from |int| (PID) to |ProcInfoEntry|
   std::map<int,ProcInfoEntry> proc_info_entries_;
 };
 
 #endif  // CHROME_BROWSER_PROCESS_INFO_SNAPSHOT_H_