convert //gpu to std::unique_ptr

gpu/config/gpu_control_list_entry_unittest.cc

 // Copyright (c) 2013 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 <stddef.h>
 
+#include <memory>
+
 #include "base/json/json_reader.h"
 #include "gpu/config/gpu_control_list.h"
 #include "gpu/config/gpu_info.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #define LONG_STRING_CONST(...) #__VA_ARGS__
 
 namespace gpu {
 
 enum TestFeatureType {
   TEST_FEATURE_0 = 0,
   TEST_FEATURE_1,
   TEST_FEATURE_2
 };
 
 class GpuControlListEntryTest : public testing::Test {
  public:
   GpuControlListEntryTest() { }
   ~GpuControlListEntryTest() override {}
 
   const GPUInfo& gpu_info() const {
     return gpu_info_;
   }
 
   typedef GpuControlList::ScopedGpuControlListEntry ScopedEntry;
 
   static ScopedEntry GetEntryFromString(
       const std::string& json, bool supports_feature_type_all) {
-    scoped_ptr<base::Value> root = base::JSONReader::Read(json);
+    std::unique_ptr<base::Value> root = base::JSONReader::Read(json);
     base::DictionaryValue* value = NULL;
     if (!root || !root->GetAsDictionary(&value))
       return NULL;
 
     GpuControlList::FeatureMap feature_map;
     feature_map["test_feature_0"] = TEST_FEATURE_0;
     feature_map["test_feature_1"] = TEST_FEATURE_1;
     feature_map["test_feature_2"] = TEST_FEATURE_2;
 
     return GpuControlList::GpuControlListEntry::GetEntryFromValue(
@@ skipping 1221 matching lines @@
   EXPECT_TRUE(entry->Contains(GpuControlList::kOsLinux,
                               "3.13.0-63-generic",
                               gpu_info));
   EXPECT_FALSE(entry->Contains(GpuControlList::kOsLinux,
                                "3.19.2-1-generic",
                                gpu_info));
 }
 
 }  // namespace gpu