Revert "Webkit: Change old GPU Header path to new location"

This reverts commit bf552d8d5251a3be14da377d49a9d8379c31cd9d.
Revert "Build fix with newer bison 2.6"

This reverts commit e15278542de15977b0d7c59cbfb0373b41563d3c.
libangle: build with -fno-strict-aliasing

Change-Id: Ic2e3f54799c07868ca44b2b0e900660cc4982970
Signed-off-by: Evan McClain <aeroevan@gmail.com>