Alan Viverette 239a0c0e6a Ensure ViewRootImpl.setAccessibilityFocus() doesn't crash when reentrant.
Internal state must be cleared before calling any methods on the focus
host, since the method may be called again from the host and attempt to
recycle the same AccessibilityNodeInfo twice.

BUG: 8856860
Change-Id: I0410989fd6f3ce3ce29de8edebdfbf3847188843
2013-05-07 17:17:35 -07:00
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