Revert "frameworks/av: Fix build in ISO C++ 11 mode"

Revert "av: Fix build in ISO C++11 mode"

This reverts commit f43dce2a5102ea34f029eeda6905942631d72f74.

Revert "av: More ISO C++ 11 fixes"

This reverts commit 930bce2997492148725ea8f6ccaf4edeb3aaa8ac.

Revert "frameworks/av: Fix build in ISO C++ 11 mode"

This reverts commit da8cc445603032bbed22548eb42a30ac10e64ee4.