Fixed typo.

gpu/command_buffer/common/cmd_buffer_common.h

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 427 matching lines @@
     SetHeader();
     bucket_id = _bucket_id;
     size = _size;
   }
   static void* Set(void* cmd, uint32 _bucket_id, uint32 _size) {
     static_cast<ValueType*>(cmd)->Init(_bucket_id, _size);
     return NextCmdAddress<ValueType>(cmd);
   }
 
   CommandHeader header;
-  utin32 bucket_id;
+  uint32 bucket_id;
   uint32 size;
 };
 
 COMPILE_ASSERT(sizeof(SetBucketSize) == 12, Sizeof_SetBucketSize_is_not_8);
 COMPILE_ASSERT(offsetof(SetBucketSize, header) == 0,
                Offsetof_SetBucketSize_header_not_0);
 COMPILE_ASSERT(offsetof(SetBucketSize, bucket_id) == 4,
                Offsetof_SetBucketSize_bucket_id_4);
 COMPILE_ASSERT(offsetof(SetBucketSize, size) == 8,
                Offsetof_SetBucketSize_size_8);
@@ skipping 204 matching lines @@
                Offsetof_GetResultData_shared_memory_offset_not_16);
 
 }  // namespace cmd
 
 #pragma pack(pop)
 
 }  // namespace command_buffer
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_CROSS_CMD_BUFFER_COMMON_H_