More base::Values-related bare pointer -> scoped_ptr conversions

base/json/json_writer_unittest.cc

Index: base/json/json_writer_unittest.cc
diff --git a/base/json/json_writer_unittest.cc b/base/json/json_writer_unittest.cc
index 802876c9859649f1e7fc0fe7349cab6149c5b4f9..5ac2590a0d87ee16d5803c95e43d65529a9ce1bd 100644
--- a/base/json/json_writer_unittest.cc
+++ b/base/json/json_writer_unittest.cc
@@ -12,8 +12,7 @@ TEST(JSONWriterTest, BasicTypes) {
   std::string output_js;
 
   // Test null.
-  scoped_ptr<Value> root(Value::CreateNullValue());
-  EXPECT_TRUE(JSONWriter::Write(root.get(), &output_js));
+  EXPECT_TRUE(JSONWriter::Write(Value::CreateNullValue().get(), &output_js));
   EXPECT_EQ("null", output_js);
 
   // Test empty dict.
@@ -57,7 +56,6 @@ TEST(JSONWriterTest, BasicTypes) {
   EXPECT_EQ("\"foo\"", output_js);
 }
 
-
 TEST(JSONWriterTest, NestedTypes) {
   std::string output_js;