Provide support for CMake on Android studio 2.2.
Provide support for CMake on Android studio 2.2.

Change-Id: Ib3508c20a220b29d42f963cf154cd9ab5236ed6e

webmproject/libwebp,webmproject/libwebp,PKRoma/libwebp,webmproject/libwebp,PKRoma/libwebp,PKRoma/libwebp,webmproject/libwebp,PKRoma/libwebp,PKRoma/libwebp,PKRoma/libwebp,webmproject/libwebp