convert //gpu to std::unique_ptr

gpu/command_buffer/service/transfer_buffer_manager_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.
 
 #include "gpu/command_buffer/service/transfer_buffer_manager.h"
 
 #include <stddef.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::SharedMemory;
 
 namespace gpu {
 
 const static size_t kBufferSize = 1024;
 
 class TransferBufferManagerTest : public testing::Test {
@@ skipping 13 matching lines @@
 
 TEST_F(TransferBufferManagerTest, NegativeHandleMapsToNull) {
   EXPECT_TRUE(NULL == transfer_buffer_manager_->GetTransferBuffer(-1).get());
 }
 
 TEST_F(TransferBufferManagerTest, OutOfRangeHandleMapsToNull) {
   EXPECT_TRUE(NULL == transfer_buffer_manager_->GetTransferBuffer(1).get());
 }
 
 TEST_F(TransferBufferManagerTest, CanRegisterTransferBuffer) {
-  scoped_ptr<base::SharedMemory> shm(new base::SharedMemory());
+  std::unique_ptr<base::SharedMemory> shm(new base::SharedMemory());
   shm->CreateAndMapAnonymous(kBufferSize);
   base::SharedMemory* shm_raw_pointer = shm.get();
-  scoped_ptr<SharedMemoryBufferBacking> backing(
+  std::unique_ptr<SharedMemoryBufferBacking> backing(
       new SharedMemoryBufferBacking(std::move(shm), kBufferSize));
   SharedMemoryBufferBacking* backing_raw_ptr = backing.get();
 
   EXPECT_TRUE(
       transfer_buffer_manager_->RegisterTransferBuffer(1, std::move(backing)));
   scoped_refptr<Buffer> registered =
       transfer_buffer_manager_->GetTransferBuffer(1);
 
   // Shared-memory ownership is transfered. It should be the same memory.
   EXPECT_EQ(backing_raw_ptr, registered->backing());
   EXPECT_EQ(shm_raw_pointer, backing_raw_ptr->shared_memory());
 }
 
 class FakeBufferBacking : public BufferBacking {
  public:
   void* GetMemory() const override {
     return reinterpret_cast<void*>(0xBADF00D0);
   }
   size_t GetSize() const override { return 42; }
-  static scoped_ptr<BufferBacking> Make() {
-    return scoped_ptr<BufferBacking>(new FakeBufferBacking);
+  static std::unique_ptr<BufferBacking> Make() {
+    return std::unique_ptr<BufferBacking>(new FakeBufferBacking);
   }
 };
 
 TEST_F(TransferBufferManagerTest, CanDestroyTransferBuffer) {
   EXPECT_TRUE(transfer_buffer_manager_->RegisterTransferBuffer(
-      1, scoped_ptr<BufferBacking>(new FakeBufferBacking)));
+      1, std::unique_ptr<BufferBacking>(new FakeBufferBacking)));
   transfer_buffer_manager_->DestroyTransferBuffer(1);
   scoped_refptr<Buffer> registered =
       transfer_buffer_manager_->GetTransferBuffer(1);
 
   scoped_refptr<Buffer> null_buffer;
   EXPECT_EQ(null_buffer, registered);
 }
 
 TEST_F(TransferBufferManagerTest, CannotRegregisterTransferBufferId) {
   EXPECT_TRUE(transfer_buffer_manager_->RegisterTransferBuffer(
@@ skipping 15 matching lines @@
 TEST_F(TransferBufferManagerTest, DestroyUnusedTransferBufferIdDoesNotCrash) {
   transfer_buffer_manager_->DestroyTransferBuffer(1);
 }
 
 TEST_F(TransferBufferManagerTest, CannotRegisterNullTransferBuffer) {
   EXPECT_FALSE(transfer_buffer_manager_->RegisterTransferBuffer(
       0, FakeBufferBacking::Make()));
 }
 
 TEST_F(TransferBufferManagerTest, CannotRegisterNegativeTransferBufferId) {
-  scoped_ptr<base::SharedMemory> shm(new base::SharedMemory());
+  std::unique_ptr<base::SharedMemory> shm(new base::SharedMemory());
   shm->CreateAndMapAnonymous(kBufferSize);
   EXPECT_FALSE(transfer_buffer_manager_->RegisterTransferBuffer(
       -1, FakeBufferBacking::Make()));
 }
 
 }  // namespace gpu