convert //gpu to std::unique_ptr

gpu/command_buffer/client/transfer_buffer_unittest.cc

Index: gpu/command_buffer/client/transfer_buffer_unittest.cc
diff --git a/gpu/command_buffer/client/transfer_buffer_unittest.cc b/gpu/command_buffer/client/transfer_buffer_unittest.cc
index 7a98b804972f9caf8cce2722be5051d95979a1d9..336b9923bed83150bee4ae8b7db4ae3b1577592d 100644
--- a/gpu/command_buffer/client/transfer_buffer_unittest.cc
+++ b/gpu/command_buffer/client/transfer_buffer_unittest.cc
@@ -9,6 +9,8 @@
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "gpu/command_buffer/client/client_test_helper.h"
 #include "gpu/command_buffer/client/cmd_buffer_helper.h"
@@ -56,9 +58,9 @@ class TransferBufferTest : public testing::Test {
     return command_buffer_.get();
   }
 
-  scoped_ptr<MockClientCommandBufferMockFlush> command_buffer_;
-  scoped_ptr<CommandBufferHelper> helper_;
-  scoped_ptr<TransferBuffer> transfer_buffer_;
+  std::unique_ptr<MockClientCommandBufferMockFlush> command_buffer_;
+  std::unique_ptr<CommandBufferHelper> helper_;
+  std::unique_ptr<TransferBuffer> transfer_buffer_;
   int32_t transfer_buffer_id_;
 };
 
@@ -260,9 +262,9 @@ class TransferBufferExpandContractTest : public testing::Test {
     return command_buffer_.get();
   }
 
-  scoped_ptr<MockClientCommandBufferCanFail> command_buffer_;
-  scoped_ptr<CommandBufferHelper> helper_;
-  scoped_ptr<TransferBuffer> transfer_buffer_;
+  std::unique_ptr<MockClientCommandBufferCanFail> command_buffer_;
+  std::unique_ptr<CommandBufferHelper> helper_;
+  std::unique_ptr<TransferBuffer> transfer_buffer_;
   int32_t transfer_buffer_id_;
 };