Switch to standard integer types in gpu/.

gpu/command_buffer/common/buffer.cc

 // Copyright 2014 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 "gpu/command_buffer/common/buffer.h"
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include "base/format_macros.h"
 #include "base/logging.h"
 #include "base/numerics/safe_math.h"
 #include "base/strings/stringprintf.h"
 
 namespace gpu {
 SharedMemoryBufferBacking::SharedMemoryBufferBacking(
     scoped_ptr<base::SharedMemory> shared_memory,
     size_t size)
     : shared_memory_(std::move(shared_memory)), size_(size) {}
 
 SharedMemoryBufferBacking::~SharedMemoryBufferBacking() {}
 
 void* SharedMemoryBufferBacking::GetMemory() const {
   return shared_memory_->memory();
 }
 
 size_t SharedMemoryBufferBacking::GetSize() const { return size_; }
 
 Buffer::Buffer(scoped_ptr<BufferBacking> backing)
     : backing_(std::move(backing)),
       memory_(backing_->GetMemory()),
       size_(backing_->GetSize()) {
   DCHECK(memory_) << "The memory must be mapped to create a Buffer";
 }
 
 Buffer::~Buffer() {}
 
-void* Buffer::GetDataAddress(uint32 data_offset, uint32 data_size) const {
-  base::CheckedNumeric<uint32> end = data_offset;
+void* Buffer::GetDataAddress(uint32_t data_offset, uint32_t data_size) const {
+  base::CheckedNumeric<uint32_t> end = data_offset;
   end += data_size;
-  if (!end.IsValid() || end.ValueOrDie() > static_cast<uint32>(size_))
+  if (!end.IsValid() || end.ValueOrDie() > static_cast<uint32_t>(size_))
     return NULL;
-  return static_cast<uint8*>(memory_) + data_offset;
+  return static_cast<uint8_t*>(memory_) + data_offset;
 }
 
 base::trace_event::MemoryAllocatorDumpGuid GetBufferGUIDForTracing(
     uint64_t tracing_process_id,
     int32_t buffer_id) {
   return base::trace_event::MemoryAllocatorDumpGuid(base::StringPrintf(
       "gpu-buffer-x-process/%" PRIx64 "/%d", tracing_process_id, buffer_id));
 }
 
 } // namespace gpu