DO NOT MERGE
DO NOT MERGE

When adjust scale for zoom overview, keep the state
of whether textWrapScale is matching mActualScale.
So if user pinch during loading, we won't reflow.

Fix http://b/issue?id=2370552
xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base