Return a unique_ptr from BinaryValue::CreateWithCopiedBuffer.

base/values_unittest.cc

Index: base/values_unittest.cc
diff --git a/base/values_unittest.cc b/base/values_unittest.cc
index ac7883054f6c95b6b2c7bfd1faa92c7695ac49d5..d68522234de55db263089883dbd6409aeee3e384 100644
--- a/base/values_unittest.cc
+++ b/base/values_unittest.cc
@@ -127,7 +127,7 @@ TEST(ValuesTest, BinaryValue) {
 
   char stack_buffer[42];
   memset(stack_buffer, '!', 42);
-  binary.reset(BinaryValue::CreateWithCopiedBuffer(stack_buffer, 42));
+  binary = BinaryValue::CreateWithCopiedBuffer(stack_buffer, 42);
   ASSERT_TRUE(binary.get());
   ASSERT_TRUE(binary->GetBuffer());
   ASSERT_NE(stack_buffer, binary->GetBuffer());