Add support for custom buffer sizes.

Add native window properties NATIVE_WINDOW_SET_BUFFERS_SIZE to the
perform function of Surface to set the user defined size
of graphic buffers. This is needed for adding support for
the playback of interlaced content.

Change-Id: I8354c29d2ffcc03178fae86dfa449cbefd24ae55
Add ifdefs for QC-specific custom buffer size feature

Change-Id: I317fa6fea1bb607858adbf4dd206d383ff9ca717
Merge branch 'cm' into HEAD