convert //gpu to std::unique_ptr

gpu/command_buffer/common/command_buffer_shared_test.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.
 
 // This file contains the tests for the CommandBufferSharedState class.
 
 #include "gpu/command_buffer/common/command_buffer_shared.h"
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/location.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace gpu {
 
 class CommandBufferSharedTest : public testing::Test {
  protected:
   void SetUp() override {
     shared_state_.reset(new CommandBufferSharedState());
     shared_state_->Initialize();
   }
 
-  scoped_ptr<CommandBufferSharedState> shared_state_;
+  std::unique_ptr<CommandBufferSharedState> shared_state_;
 };
 
 TEST_F(CommandBufferSharedTest, TestBasic) {
   CommandBuffer::State state;
 
   shared_state_->Read(&state);
 
   EXPECT_LT(state.generation, 0x80000000);
   EXPECT_EQ(state.get_offset, 0);
   EXPECT_EQ(state.token, -1);
@@ skipping 12 matching lines @@
     state.error = static_cast<gpu::error::Error>(i + 3);
     // Ensure that the producer doesn't update the buffer until after the
     // consumer reads from it.
     EXPECT_EQ(buffer[i], 0);
 
     shared_state->Write(state);
   }
 }
 
 TEST_F(CommandBufferSharedTest, TestConsistency) {
-  scoped_ptr<int32_t[]> buffer;
+  std::unique_ptr<int32_t[]> buffer;
   buffer.reset(new int32_t[kSize]);
   base::Thread consumer("Reader Thread");
 
   memset(buffer.get(), 0, kSize * sizeof(int32_t));
 
   consumer.Start();
   consumer.task_runner()->PostTask(
       FROM_HERE, base::Bind(&WriteToState, buffer.get(), shared_state_.get()));
 
   CommandBuffer::State last_state;
@@ skipping 17 matching lines @@
       EXPECT_EQ(state.error, state.get_offset + 2);
 
       if (state.get_offset == kSize)
         break;
     }
   }
 }
 
 }  // namespace gpu