Fix up TODO: c++0x, update cpplint.

Needed to update cpplint to handle const auto.

Fixed a few cpplint errors that were being missed before.

Replaced most of the TODO c++0x with ranged based loops. Loops which
do not have a descriptive container name have a concrete type instead
of auto.

Change-Id: Id7cc0f27030f56057c544e94277300b3f298c9c5
diff --git a/runtime/output_stream_test.cc b/runtime/output_stream_test.cc
index 8da2ac9..d5e9755 100644
--- a/runtime/output_stream_test.cc
+++ b/runtime/output_stream_test.cc
@@ -78,4 +78,4 @@
   CheckTestOutput(output);
 }
 
-}  // namespace std
+}  // namespace art