convert //gpu to std::unique_ptr

gpu/command_buffer/client/buffer_tracker_unittest.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.
 
 // Tests for the BufferTracker.
 
 #include "gpu/command_buffer/client/buffer_tracker.h"
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 #include <stddef.h>
 #include <stdint.h>
-#include "base/memory/scoped_ptr.h"
+
+#include <memory>
+
 #include "gpu/command_buffer/client/client_test_helper.h"
 #include "gpu/command_buffer/client/gles2_cmd_helper.h"
 #include "gpu/command_buffer/client/mapped_memory.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace gpu {
 namespace gles2 {
 
@@ skipping 36 matching lines @@
     buffer_tracker_.reset(new BufferTracker(mapped_memory_.get()));
   }
 
   void TearDown() override {
     buffer_tracker_.reset();
     mapped_memory_.reset();
     helper_.reset();
     command_buffer_.reset();
   }
 
-  scoped_ptr<MockClientCommandBufferImpl> command_buffer_;
-  scoped_ptr<GLES2CmdHelper> helper_;
-  scoped_ptr<MappedMemoryManager> mapped_memory_;
-  scoped_ptr<BufferTracker> buffer_tracker_;
+  std::unique_ptr<MockClientCommandBufferImpl> command_buffer_;
+  std::unique_ptr<GLES2CmdHelper> helper_;
+  std::unique_ptr<MappedMemoryManager> mapped_memory_;
+  std::unique_ptr<BufferTracker> buffer_tracker_;
 };
 
 TEST_F(BufferTrackerTest, Basic) {
   const GLuint kId1 = 123;
   const GLuint kId2 = 124;
   const GLsizeiptr size = 64;
 
   // Check we can create a Buffer.
   BufferTracker::Buffer* buffer = buffer_tracker_->CreateBuffer(kId1, size);
   ASSERT_TRUE(buffer != NULL);
@@ skipping 58 matching lines @@
   buffer_tracker_->Unmanage(buffer);
   buffer_tracker_->RemoveBuffer(kId);
   EXPECT_EQ(mapped_memory_->bytes_in_use(), static_cast<size_t>(size));
 
   mapped_memory_->Free(mem);
   EXPECT_EQ(mapped_memory_->bytes_in_use(), static_cast<size_t>(0));
 }
 
 }  // namespace gles2
 }  // namespace gpu