Deadlock caused by two methods grabbing two locks in the opposite order:
renderFrame():
handlerLock
layoutLock
onMeasure():
layoutLock
handlerLock
This CL removs the nested locking to fix the deadlock and make it less
error prone for the future.
BUG=webrtc:6003
R=sakal@webrtc.org
Review URL: https://codereview.webrtc.org/2111933002 .
Cr-Commit-Position: refs/heads/master@{#13364}