Make ShaderTranslatorCache thread safe

gpu/command_buffer/tests/gl_manager.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/tests/gl_manager.h"
 
 #include <vector>
 
 #include "base/at_exit.h"
 #include "base/bind.h"
@@ skipping 99 matching lines @@
   std::vector<int32> attribs;
   gles2::ContextCreationAttribHelper attrib_helper;
   attrib_helper.red_size_ = 8;
   attrib_helper.green_size_ = 8;
   attrib_helper.blue_size_ = 8;
   attrib_helper.alpha_size_ = 8;
   attrib_helper.depth_size_ = 16;
   attrib_helper.Serialize(&attribs);
 
   if (!context_group) {
-    context_group = new gles2::ContextGroup(mailbox_manager_.get(),
-                                            options.image_manager,
-                                            NULL,
-                                            NULL,
-                                            options.bind_generates_resource);
+    context_group =
+        new gles2::ContextGroup(mailbox_manager_.get(),
+                                options.image_manager,
+                                NULL,
+                                new gpu::gles2::ShaderTranslatorCache,
+                                NULL,
+                                options.bind_generates_resource);
   }
 
   decoder_.reset(::gpu::gles2::GLES2Decoder::Create(context_group));
 
   command_buffer_.reset(new CommandBufferService(
       decoder_->GetContextGroup()->transfer_buffer_manager()));
   ASSERT_TRUE(command_buffer_->Initialize())
       << "could not create command buffer service";
 
   gpu_scheduler_.reset(new GpuScheduler(command_buffer_.get(),
@@ skipping 126 matching lines @@
   if (!context_lost_allowed_) {
     ASSERT_EQ(::gpu::error::kNoError, state.error);
   }
 }
 
 bool GLManager::GetBufferChanged(int32 transfer_buffer_id) {
   return gpu_scheduler_->SetGetBuffer(transfer_buffer_id);
 }
 
 }  // namespace gpu