Added Pepper 3D render context that instantiates the GPU plugin....

gpu/command_buffer/service/gpu_processor.cc

 // Copyright (c) 2009 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 "base/message_loop.h"
 #include "gpu/command_buffer/service/gpu_processor.h"
 
 using ::base::SharedMemory;
 
 namespace gpu {
 
 GPUProcessor::~GPUProcessor() {
 }
 
 void GPUProcessor::ProcessCommands() {
   if (command_buffer_->GetErrorStatus())
     return;
 
   parser_->set_put(command_buffer_->GetPutOffset());
 
   int commands_processed = 0;
   while (commands_processed < commands_per_update_ && !parser_->IsEmpty()) {
-    gpu::parse_error::ParseError parse_error =
-        parser_->ProcessCommand();
+    parse_error::ParseError parse_error = parser_->ProcessCommand();
     switch (parse_error) {
-      case gpu::parse_error::kParseUnknownCommand:
-      case gpu::parse_error::kParseInvalidArguments:
+      case parse_error::kParseUnknownCommand:
+      case parse_error::kParseInvalidArguments:
         command_buffer_->SetParseError(parse_error);
         break;
 
-      case gpu::parse_error::kParseInvalidSize:
-      case gpu::parse_error::kParseOutOfBounds:
+      case parse_error::kParseInvalidSize:
+      case parse_error::kParseOutOfBounds:
         command_buffer_->SetParseError(parse_error);
         command_buffer_->RaiseErrorStatus();
         return;
     }
 
     ++commands_processed;
   }
 
   command_buffer_->SetGetOffset(static_cast<int32>(parser_->get()));
 
   if (!parser_->IsEmpty()) {
     MessageLoop::current()->PostTask(
         FROM_HERE, NewRunnableMethod(this, &GPUProcessor::ProcessCommands));
   }
 }
 
-void *GPUProcessor::GetSharedMemoryAddress(int32 shm_id) {
-  ::base::SharedMemory* shared_memory =
-      command_buffer_->GetTransferBuffer(shm_id);
-  if (!shared_memory)
-    return NULL;
-
-  if (!shared_memory->memory()) {
-    if (!shared_memory->Map(shared_memory->max_size()))
-      return NULL;
-  }
-
-  return shared_memory->memory();
-}
-
-// TODO(apatrick): Consolidate this with the above and return both the address
-// and size.
-size_t GPUProcessor::GetSharedMemorySize(int32 shm_id) {
-  ::base::SharedMemory* shared_memory =
-      command_buffer_->GetTransferBuffer(shm_id);
-  if (!shared_memory)
-    return 0;
-
-  return shared_memory->max_size();
+Buffer GPUProcessor::GetSharedMemoryBuffer(int32 shm_id) {
+  return command_buffer_->GetTransferBuffer(shm_id);
 }
 
 void GPUProcessor::set_token(int32 token) {
   command_buffer_->SetToken(token);
 }
 
 }  // namespace gpu