Switch to standard integer types in gpu/.

gpu/config/gpu_blacklist.h

 // 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.
 
 #ifndef GPU_CONFIG_GPU_BLACKLIST_H_
 #define GPU_CONFIG_GPU_BLACKLIST_H_
 
 #include <string>
 
+#include "base/macros.h"
 #include "gpu/config/gpu_control_list.h"
 
 namespace gpu {
 
 class GPU_EXPORT GpuBlacklist : public GpuControlList {
  public:
   ~GpuBlacklist() override;
 
   static GpuBlacklist* Create();
 
  private:
   GpuBlacklist();
 
   DISALLOW_COPY_AND_ASSIGN(GpuBlacklist);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_CONFIG_GPU_BLACKLIST_H_