Re-write many calls to WrapUnique() with MakeUnique()

extensions/browser/value_store/value_store_change_unittest.cc

 // Copyright 2014 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 "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "extensions/browser/value_store/value_store_change.h"
 #include "extensions/common/value_builder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::DictionaryValue;
 using base::Value;
 using extensions::DictionaryBuilder;
 using extensions::ListBuilder;
 
 namespace {
 
 TEST(ValueStoreChangeTest, NullOldValue) {
   ValueStoreChange change("key", nullptr,
-                          base::WrapUnique(new base::StringValue("value")));
+                          base::MakeUnique<base::StringValue>("value"));
 
   EXPECT_EQ("key", change.key());
   EXPECT_EQ(NULL, change.old_value());
   {
     base::StringValue expected("value");
     EXPECT_TRUE(change.new_value()->Equals(&expected));
   }
 }
 
 TEST(ValueStoreChangeTest, NullNewValue) {
-  ValueStoreChange change(
-      "key", base::WrapUnique(new base::StringValue("value")), nullptr);
+  ValueStoreChange change("key", base::MakeUnique<base::StringValue>("value"),
+                          nullptr);
 
   EXPECT_EQ("key", change.key());
   {
     base::StringValue expected("value");
     EXPECT_TRUE(change.old_value()->Equals(&expected));
   }
   EXPECT_EQ(NULL, change.new_value());
 }
 
 TEST(ValueStoreChangeTest, NonNullValues) {
   ValueStoreChange change("key",
-                          base::WrapUnique(new base::StringValue("old_value")),
-                          base::WrapUnique(new base::StringValue("new_value")));
+                          base::MakeUnique<base::StringValue>("old_value"),
+                          base::MakeUnique<base::StringValue>("new_value"));
 
   EXPECT_EQ("key", change.key());
   {
     base::StringValue expected("old_value");
     EXPECT_TRUE(change.old_value()->Equals(&expected));
   }
   {
     base::StringValue expected("new_value");
     EXPECT_TRUE(change.new_value()->Equals(&expected));
   }
@@ skipping 32 matching lines @@
           .Set("key.with.dots", DictionaryBuilder()
                                     .Set("oldValue", v3.Build())
                                     .Set("newValue", v4.Build())
                                     .Build())
           .Build();
 
   EXPECT_TRUE(from_json->Equals(expected_from_json.get()));
 }
 
 }  // namespace