Use suffixed {uint,int}{8,16,32,64}_t types.

webrtc/base/fileutils_unittest.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 72 matching lines @@
   EXPECT_TRUE(Filesystem::DeleteFile(path));
 }
 
 // Test checking for free disk space.
 TEST(FilesystemTest, TestGetDiskFreeSpace) {
   // Note that we should avoid picking any file/folder which could be located
   // at the remotely mounted drive/device.
   Pathname path;
   ASSERT_TRUE(Filesystem::GetAppDataFolder(&path, true));
 
-  int64 free1 = 0;
+  int64_t free1 = 0;
   EXPECT_TRUE(Filesystem::IsFolder(path));
   EXPECT_FALSE(Filesystem::IsFile(path));
   EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free1));
   EXPECT_GT(free1, 0);
 
-  int64 free2 = 0;
+  int64_t free2 = 0;
   path.AppendFolder("this_folder_doesnt_exist");
   EXPECT_FALSE(Filesystem::IsFolder(path));
   EXPECT_TRUE(Filesystem::IsAbsent(path));
   EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free2));
   // These should be the same disk, and disk free space should not have changed
   // by more than 1% between the two calls.
-  EXPECT_LT(static_cast<int64>(free1 * .9), free2);
-  EXPECT_LT(free2, static_cast<int64>(free1 * 1.1));
+  EXPECT_LT(static_cast<int64_t>(free1 * .9), free2);
+  EXPECT_LT(free2, static_cast<int64_t>(free1 * 1.1));
 
-  int64 free3 = 0;
+  int64_t free3 = 0;
   path.clear();
   EXPECT_TRUE(path.empty());
   EXPECT_TRUE(Filesystem::GetDiskFreeSpace(path, &free3));
   // Current working directory may not be where exe is.
-  // EXPECT_LT(static_cast<int64>(free1 * .9), free3);
-  // EXPECT_LT(free3, static_cast<int64>(free1 * 1.1));
+  // EXPECT_LT(static_cast<int64_t>(free1 * .9), free3);
+  // EXPECT_LT(free3, static_cast<int64_t>(free1 * 1.1));
   EXPECT_GT(free3, 0);
 }
 
 // Tests that GetCurrentDirectory() returns something.
 TEST(FilesystemTest, TestGetCurrentDirectory) {
   EXPECT_FALSE(Filesystem::GetCurrentDirectory().empty());
 }
 
 // Tests that GetAppPathname returns something.
 TEST(FilesystemTest, TestGetAppPathname) {
   Pathname path;
   EXPECT_TRUE(Filesystem::GetAppPathname(&path));
   EXPECT_FALSE(path.empty());
 }
 
 }  // namespace rtc