Switch to standard integer types in chrome/browser/, part 2 of 4.

chrome/browser/metrics/metrics_memory_details.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_METRICS_METRICS_MEMORY_DETAILS_H_
 #define CHROME_BROWSER_METRICS_METRICS_MEMORY_DETAILS_H_
 
 #include <map>
 
 #include "base/callback.h"
+#include "base/macros.h"
+#include "build/build_config.h"
 #include "chrome/browser/memory_details.h"
 
 // MemoryGrowthTracker tracks latest metrics about record time and memory usage
 // at that time per process.
 class MemoryGrowthTracker {
  public:
   MemoryGrowthTracker();
   ~MemoryGrowthTracker();
 
   // If 30 minutes have passed since last UMA record, UpdateSample() computes
@@ skipping 41 matching lines @@
 
   // A pointer to MemoryGrowthTracker which is contained in a longer-lived
   // owner of MetricsMemoryDetails, for example, ChromeMetricsServiceClient.
   // If it is null, nothing is tracked.
   MemoryGrowthTracker* memory_growth_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(MetricsMemoryDetails);
 };
 
 #endif  // CHROME_BROWSER_METRICS_METRICS_MEMORY_DETAILS_H_