Make context groups share a TextureBufferManager

gpu/command_buffer/client/mapped_memory_unittest.cc

Index: gpu/command_buffer/client/mapped_memory_unittest.cc
diff --git a/gpu/command_buffer/client/mapped_memory_unittest.cc b/gpu/command_buffer/client/mapped_memory_unittest.cc
index 4442d88466f3bee96e8a10a6a9ad8f574feed56b..784d0f83c988b1d083992108f8345c1f78db4d41 100644
--- a/gpu/command_buffer/client/mapped_memory_unittest.cc
+++ b/gpu/command_buffer/client/mapped_memory_unittest.cc
@@ -9,6 +9,7 @@
 #include "gpu/command_buffer/client/cmd_buffer_helper.h"
 #include "gpu/command_buffer/service/mocks.h"
 #include "gpu/command_buffer/service/command_buffer_service.h"
+#include "gpu/command_buffer/service/transfer_buffer_manager.h"
 #include "gpu/command_buffer/service/gpu_scheduler.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -41,8 +42,15 @@ class MappedMemoryTestBase : public testing::Test {
         .WillRepeatedly(DoAll(Invoke(api_mock_.get(), &AsyncAPIMock::SetToken),
                               Return(error::kNoError)));
 
-    command_buffer_.reset(new CommandBufferService);
-    command_buffer_->Initialize();
+    {
+      TransferBufferManager* manager = new TransferBufferManager();
+      transfer_buffer_manager_.reset(manager);
+      EXPECT_TRUE(manager->Initialize());
+    }
+
+    command_buffer_.reset(
+        new CommandBufferService(transfer_buffer_manager_.get()));
+    EXPECT_TRUE(command_buffer_->Initialize());
 
     gpu_scheduler_.reset(new GpuScheduler(
         command_buffer_.get(), api_mock_.get(), NULL));
@@ -66,6 +74,7 @@ class MappedMemoryTestBase : public testing::Test {
 #endif
   MessageLoop message_loop_;
   scoped_ptr<AsyncAPIMock> api_mock_;
+  scoped_ptr<TransferBufferManagerInterface> transfer_buffer_manager_;
   scoped_ptr<CommandBufferService> command_buffer_;
   scoped_ptr<GpuScheduler> gpu_scheduler_;
   scoped_ptr<CommandBufferHelper> helper_;