Sync CMake build defaults with configure build.

- CONFIG_HIGHBITDEPTH 0 => 1.
- CONFIG_RECT_TX_EXT and CONFIG_INTRA_EDGE added.
- CONFIG_NEW_TOKENSET removed.

BUG=aomedia:76

Change-Id: I215205b1479a92ab4baa5a3705194d474ec13ba8
1 file changed