Return a unique_ptr from BinaryValue::CreateWithCopiedBuffer.

ipc/ipc_message_utils.cc

Index: ipc/ipc_message_utils.cc
diff --git a/ipc/ipc_message_utils.cc b/ipc/ipc_message_utils.cc
index 3bdf20733c7e5d23c3f468912906eb2943306b75..302778e495eccab005e2ec54e2c5a258b25f1f17 100644
--- a/ipc/ipc_message_utils.cc
+++ b/ipc/ipc_message_utils.cc
@@ -298,7 +298,9 @@ bool ReadValue(const base::Pickle* m,
       int length;
       if (!iter->ReadData(&data, &length))
         return false;
-      *value = base::BinaryValue::CreateWithCopiedBuffer(data, length);
+      std::unique_ptr<base::BinaryValue> val =
+          base::BinaryValue::CreateWithCopiedBuffer(data, length);
+      *value = val.release();
       break;
     }
     case base::Value::TYPE_DICTIONARY: {