Add more functionality to graphics3d test (more to follow...)

ppapi/native_client/src/shared/ppapi_proxy/command_buffer_nacl.cc

 // Copyright (c) 2011 The Native Client 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 "native_client/src/shared/ppapi_proxy/command_buffer_nacl.h"
 
 #include <sys/mman.h>
 #include "gpu/command_buffer/common/logging.h"
 #include "native_client/src/shared/ppapi_proxy/plugin_globals.h"
 #include "native_client/src/shared/ppapi_proxy/utility.h"
 #include "ppapi/c/ppb_core.h"
 
 #include "srpcgen/ppb_rpc.h"
 
 using ppapi_proxy::DebugPrintf;
 
 CommandBufferNacl::CommandBufferNacl(PP_Resource graphics_3d,
                                      const PPB_Core* iface_core)
     : graphics_3d_(graphics_3d), iface_core_(iface_core) {
   iface_core_->AddRefResource(graphics_3d_);
 }
 
 CommandBufferNacl::~CommandBufferNacl() {
+  DebugPrintf("CommandBufferNacl::~CommandBufferNacl()\n");
   iface_core_->ReleaseResource(graphics_3d_);
 }
 
 bool CommandBufferNacl::Initialize(int32 size) {
   DebugPrintf("CommandBufferNacl::Initialize\n");
   int32_t success;
   NaClSrpcChannel* channel = ppapi_proxy::GetMainSrpcChannel();
   NaClSrpcError retval =
       PpbGraphics3DRpcClient::PPB_Graphics3DTrusted_InitCommandBuffer(
           channel, graphics_3d_, size, &success);
@@ skipping 162 matching lines @@
 gpu::CommandBuffer::State CommandBufferNacl::PpapiToGpuState(
     PP_Graphics3DTrustedState s) {
   gpu::CommandBuffer::State state;
   state.num_entries = s.num_entries;
   state.get_offset  = s.get_offset;
   state.put_offset  = s.put_offset;
   state.token       = s.token;
   state.error       = static_cast<gpu::error::Error>(s.error);
   return state;
 }