tree afc141aa8c08f2571c5bdb85da69fac35fe63d80
parent 2309b98b254b1fe3b9e4bb86dab28082ec51e3f5
author Gopal Krishna Shukla <gshukla@codeaurora.org> 1467773099 +0530
committer Shibin George <shibing@codeaurora.org> 1474519704 +0000

Provide synchronization to setview to avoid NPE

If setView() will be called from two different threads
then mView property of a View object may have inconsistent
value. For instance, setView() may set mView to null causing
NullPointerException. Synchronize root.setView() as well to
avoid this.

Change-Id: I5f9cf47ece5d4aca575bd8644ecfcee0ed43d843