Update HWUI config for xxhdpi/2GB devices

Change-Id: Ic9ba16b0360f2b755a1d23aa51eddc61beee2bac
Graphics:Add error check when create GraphicBuffer

Change-Id: Ib0ca59bf1dfe4ae0266c29c91c1dbe3d02c0904e
Author: Lingyun Zhu <lingyun.zhu@intel.com>
Signed-off-by: Lingyun Zhu <lingyun.zhu@intel.com>
Signed-off-by: Shuo Gao <shuo.gao@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Author-tracking-BZ: 50141