Revert "rubocop --only Layout/IndentationConsistency -a"

This reverts commit 7d0a788.

Author: amatsuda

activesupport/lib/active_support/syntax_error_proxy.rb

@@ -42,8 +42,8 @@ def backtrace_locations
     end
 
     private
-    def parse_message_for_trace
-      __getobj__.to_s.split("\n")
-    end
+      def parse_message_for_trace
+        __getobj__.to_s.split("\n")
+      end
   end
 end