gpu: Pull some variables onto the stack in the decoder CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:wi…

gpu/command_buffer/service/common_decoder.cc

 // Copyright (c) 2012 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/service/common_decoder.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 263 matching lines @@
   const cmd::GetBucketStart& args =
       *static_cast<const cmd::GetBucketStart*>(cmd_data);
   uint32_t bucket_id = args.bucket_id;
   uint32_t* result = GetSharedMemoryAs<uint32_t*>(
       args.result_memory_id, args.result_memory_offset, sizeof(*result));
   int32_t data_memory_id = args.data_memory_id;
   uint32_t data_memory_offset = args.data_memory_offset;
   uint32_t data_memory_size = args.data_memory_size;
   uint8_t* data = NULL;
   if (data_memory_size != 0 || data_memory_id != 0 || data_memory_offset != 0) {
-    data = GetSharedMemoryAs<uint8_t*>(
-        args.data_memory_id, args.data_memory_offset, args.data_memory_size);
+    data = GetSharedMemoryAs<uint8_t*>(data_memory_id, data_memory_offset,
+                                       data_memory_size);
     if (!data) {
       return error::kInvalidArguments;
     }
   }
   if (!result) {
     return error::kInvalidArguments;
   }
   // Check that the client initialized the result.
   if (*result != 0) {
     return error::kInvalidArguments;
@@ skipping 29 matching lines @@
   }
   const void* src = bucket->GetData(offset, size);
   if (!src) {
       return error::kInvalidArguments;
   }
   memcpy(data, src, size);
   return error::kNoError;
 }
 
 }  // namespace gpu