Enable presentation feedback on Android

Bug: 776877
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Change-Id: Ia7510f660eb894b4bc9e2757f1db200f42dc4f8f
Reviewed-on: https://chromium-review.googlesource.com/1011673Reviewed-by: Antoine Labour <piman@chromium.org>
Commit-Queue: Peng Huang <penghuang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#551836}

ui/gl/gl_switches_util.cc

@@ -13,7 +13,7 @@ namespace gl {
 
 bool IsPresentationCallbackEnabled() {
 // TODO(peng): always enable once 776877 is fixed.
-#if defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS) || defined(OS_ANDROID)
   return true;
 #else
   return base::CommandLine::ForCurrentProcess()->HasSwitch(