Switch to standard integer types in base/process/.

base/process/process_metrics_posix.cc

 // Copyright (c) 2013 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.
 
 #include "base/process/process_metrics.h"
 
+#include <stddef.h>
+#include <stdint.h>
 #include <sys/resource.h>
 #include <sys/time.h>
 #include <unistd.h>
 
 #include "base/logging.h"
+#include "build/build_config.h"
 
 namespace base {
 
-int64 TimeValToMicroseconds(const struct timeval& tv) {
-  int64 ret = tv.tv_sec;  // Avoid (int * int) integer overflow.
+int64_t TimeValToMicroseconds(const struct timeval& tv) {
+  int64_t ret = tv.tv_sec;  // Avoid (int * int) integer overflow.
   ret *= Time::kMicrosecondsPerSecond;
   ret += tv.tv_usec;
   return ret;
 }
 
 ProcessMetrics::~ProcessMetrics() { }
 
 #if defined(OS_LINUX)
 static const rlim_t kSystemDefaultMaxFds = 8192;
 #elif defined(OS_MACOSX)
@@ skipping 40 matching lines @@
   } else {
     PLOG(INFO) << "Failed to get file descriptor limit";
   }
 }
 
 size_t GetPageSize() {
   return getpagesize();
 }
 
 }  // namespace base