convert //gpu to std::unique_ptr

gpu/command_buffer/service/query_manager_unittest.cc

Index: gpu/command_buffer/service/query_manager_unittest.cc
diff --git a/gpu/command_buffer/service/query_manager_unittest.cc b/gpu/command_buffer/service/query_manager_unittest.cc
index 8f61ff22bd606af859e2ab3bfcc4e5985b91917d..5344092809a22f9cd0ba2d1c74d8419b6933c8d2 100644
--- a/gpu/command_buffer/service/query_manager_unittest.cc
+++ b/gpu/command_buffer/service/query_manager_unittest.cc
@@ -97,19 +97,21 @@ class QueryManagerTest : public GpuServiceTest {
     EXPECT_TRUE(manager_->EndQuery(query, submit_count));
   }
 
-  scoped_ptr<MockGLES2Decoder> decoder_;
-  scoped_ptr<QueryManager> manager_;
+  std::unique_ptr<MockGLES2Decoder> decoder_;
+  std::unique_ptr<QueryManager> manager_;
 
  private:
   class MockCommandBufferEngine : public CommandBufferEngine {
    public:
     MockCommandBufferEngine() {
-      scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory());
+      std::unique_ptr<base::SharedMemory> shared_memory(
+          new base::SharedMemory());
       shared_memory->CreateAndMapAnonymous(kSharedBufferSize);
       valid_buffer_ = MakeBufferFromSharedMemory(std::move(shared_memory),
                                                  kSharedBufferSize);
 
-      scoped_ptr<base::SharedMemory> shared_memory2(new base::SharedMemory());
+      std::unique_ptr<base::SharedMemory> shared_memory2(
+          new base::SharedMemory());
       shared_memory2->CreateAndMapAnonymous(kSharedBufferSize);
       valid_buffer2_ = MakeBufferFromSharedMemory(std::move(shared_memory2),
                                                   kSharedBufferSize);
@@ -157,7 +159,7 @@ class QueryManagerTest : public GpuServiceTest {
     scoped_refptr<gpu::Buffer> invalid_buffer_;
   };
 
-  scoped_ptr<MockCommandBufferEngine> engine_;
+  std::unique_ptr<MockCommandBufferEngine> engine_;
 };
 
 class QueryManagerManualSetupTest : public QueryManagerTest {
@@ -510,7 +512,7 @@ TEST_F(QueryManagerTest, ARBOcclusionQuery2) {
       "GL_ARB_occlusion_query2");
   scoped_refptr<FeatureInfo> feature_info(new FeatureInfo());
   feature_info->InitializeForTesting();
-  scoped_ptr<QueryManager> manager(
+  std::unique_ptr<QueryManager> manager(
       new QueryManager(decoder_.get(), feature_info.get()));
 
   EXPECT_CALL(*gl_, GenQueries(1, _))
@@ -544,7 +546,7 @@ TEST_F(QueryManagerTest, ARBOcclusionQuery) {
       "GL_ARB_occlusion_query");
   scoped_refptr<FeatureInfo> feature_info(new FeatureInfo());
   feature_info->InitializeForTesting();
-  scoped_ptr<QueryManager> manager(
+  std::unique_ptr<QueryManager> manager(
       new QueryManager(decoder_.get(), feature_info.get()));
 
   EXPECT_CALL(*gl_, GenQueries(1, _))
@@ -577,7 +579,7 @@ TEST_F(QueryManagerTest, ARBOcclusionPauseResume) {
       "GL_ARB_occlusion_query");
   scoped_refptr<FeatureInfo> feature_info(new FeatureInfo());
   feature_info->InitializeForTesting();
-  scoped_ptr<QueryManager> manager(
+  std::unique_ptr<QueryManager> manager(
       new QueryManager(decoder_.get(), feature_info.get()));
 
   EXPECT_CALL(*gl_, GenQueries(1, _))
@@ -920,7 +922,7 @@ TEST_F(QueryManagerTest, GetErrorQuery) {
   TestHelper::SetupFeatureInfoInitExpectations(gl_.get(), "");
   scoped_refptr<FeatureInfo> feature_info(new FeatureInfo());
   feature_info->InitializeForTesting();
-  scoped_ptr<QueryManager> manager(
+  std::unique_ptr<QueryManager> manager(
       new QueryManager(decoder_.get(), feature_info.get()));
 
   QueryManager::Query* query = manager->CreateQuery(