convert //gpu to std::unique_ptr

gpu/command_buffer/client/ring_buffer_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 RingBuffer class.
 
 #include "gpu/command_buffer/client/ring_buffer.h"
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "gpu/command_buffer/client/cmd_buffer_helper.h"
 #include "gpu/command_buffer/service/cmd_buffer_engine.h"
 #include "gpu/command_buffer/service/command_buffer_service.h"
 #include "gpu/command_buffer/service/command_executor.h"
 #include "gpu/command_buffer/service/mocks.h"
 #include "gpu/command_buffer/service/transfer_buffer_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 63 matching lines @@
         &CommandExecutor::SetGetBuffer, base::Unretained(executor_.get())));
 
     api_mock_->set_engine(executor_.get());
 
     helper_.reset(new CommandBufferHelper(command_buffer_.get()));
     helper_->Initialize(kBufferSize);
   }
 
   int32_t GetToken() { return command_buffer_->GetLastState().token; }
 
-  scoped_ptr<AsyncAPIMock> api_mock_;
+  std::unique_ptr<AsyncAPIMock> api_mock_;
   scoped_refptr<TransferBufferManagerInterface> transfer_buffer_manager_;
-  scoped_ptr<CommandBufferService> command_buffer_;
-  scoped_ptr<CommandExecutor> executor_;
-  scoped_ptr<CommandBufferHelper> helper_;
+  std::unique_ptr<CommandBufferService> command_buffer_;
+  std::unique_ptr<CommandExecutor> executor_;
+  std::unique_ptr<CommandBufferHelper> helper_;
   std::vector<const void*> set_token_arguments_;
   bool delay_set_token_;
 
-  scoped_ptr<int8_t[]> buffer_;
+  std::unique_ptr<int8_t[]> buffer_;
   int8_t* buffer_start_;
   base::MessageLoop message_loop_;
 };
 
 #ifndef _MSC_VER
 const unsigned int BaseRingBufferTest::kBaseOffset;
 const unsigned int BaseRingBufferTest::kBufferSize;
 #endif
 
 // Test fixture for RingBuffer test - Creates a RingBuffer, using a
@@ skipping 11 matching lines @@
                                     helper_.get(), buffer_start_));
   }
 
   void TearDown() override {
     // If the CommandExecutor posts any tasks, this forces them to run.
     base::MessageLoop::current()->RunUntilIdle();
 
     BaseRingBufferTest::TearDown();
   }
 
-  scoped_ptr<RingBuffer> allocator_;
+  std::unique_ptr<RingBuffer> allocator_;
 };
 
 // Checks basic alloc and free.
 TEST_F(RingBufferTest, TestBasic) {
   const unsigned int kSize = 16;
   EXPECT_EQ(kBufferSize, allocator_->GetLargestFreeOrPendingSize());
   EXPECT_EQ(kBufferSize, allocator_->GetLargestFreeSizeNoWaiting());
   void* pointer = allocator_->Alloc(kSize);
   EXPECT_GE(kBufferSize, allocator_->GetOffset(pointer) - kBaseOffset + kSize);
   EXPECT_EQ(kBufferSize, allocator_->GetLargestFreeOrPendingSize());
@@ skipping 279 matching lines @@
   // Discarding the middle allocation should turn it into padding.
   allocator_->DiscardBlock(ptr2);
   EXPECT_EQ(0u, allocator_->GetLargestFreeSizeNoWaiting());
 
   // Discarding the first allocation should discard the middle padding as well.
   allocator_->DiscardBlock(ptr1);
   EXPECT_EQ(kAlloc1 + kAlloc2, allocator_->GetLargestFreeSizeNoWaiting());
 }
 
 }  // namespace gpu