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

components/exo/shared_memory_unittest.cc

 // 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.
 
+#include <stddef.h>
+
 #include "components/exo/buffer.h"
 #include "components/exo/shared_memory.h"
 #include "components/exo/test/exo_test_base.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/buffer_format_util.h"
 
 namespace exo {
 namespace {
 
 using SharedMemoryTest = test::ExoTestBase;
@@ skipping 35 matching lines @@
       bottom_right_buffer_size, format,
       (buffer_size.height() - bottom_right_buffer_size.height()) *
               gfx::RowSizeForBufferFormat(buffer_size.width(), format, 0) +
           (buffer_size.width() - bottom_right_buffer_size.width()) * 4,
       gfx::RowSizeForBufferFormat(buffer_size.width(), format, 0));
   EXPECT_TRUE(bottom_right_buffer);
 }
 
 }  // namespace
 }  // namespace exo