Don't use fence sync for qcom legacy

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ifecc7af579bfde9d0a7daaaf528ea0773ce6ceb2

Conflicts:

	libs/gui/Android.mk
libEGL: allow devices to workaround Google bug 10194508

Most older blobs don't have the EGL_KHR_gl_colorspace
extension and need this workaround.

Change-Id: Ifc5d097c1a0b68275d23c2d191976ac96631b695
Support for fake density

Change-Id: Ie89858d126a33e5694ebd4f0d3d77e36cb161894