Use ViewRoot.addConfigCallback instead of a BroadcastReceiver.
Use ViewRoot.addConfigCallback instead of a BroadcastReceiver.

Store a list of Handlers in a global ComponentCallbacks instance. Use
WeakReference to avoid leaking BrowserFrame objects.

Bug: 2542935
Change-Id: I67b102288f47f9fa6e855ba6558f2b1d611e8427

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base