Fix various uses of non-standard C++:
-rw-r--r-- 192 Android.bp
-rw-r--r-- 11270 Android.mk
-rw-r--r-- 6847 BuildGuideAndroidNDK.md
-rw-r--r-- 10832 BuildGuideCrossCompilation.md
-rw-r--r-- 30021 CMakeLists.txt
-rw-r--r-- 2042 ContributorGuide.md
-rw-r--r-- 1069 LICENSE
-rw-r--r-- 4602 README.md
drwxr-xr-x - cmake
drwxr-xr-x - docs
drwxr-xr-x - include
drwxr-xr-x - samples
drwxr-xr-x - scripts
drwxr-xr-x - src
drwxr-xr-x - tests
drwxr-xr-x - third-party