We originally changed our target SDK version to 11 in bug 681980, but this was backed out in bug 684242 because it causes the app to stop painting when the device resumes from sleep:
We should re-land this change when bug 684242 is fixed.
Created attachment 559225 [details] [diff] [review]
This patch is originally from bug 681980, with r=blassey. It should land with the patch from bug 684242.