fix [2542425] memory leak during video recording
fix [2542425] memory leak during video recording

Vector::sort() is using _do_copy() incorrectly; _do_copy() calls the
copy constructor, not the assignment operator, so we need to destroy
the "destination" before copying the item.

Change-Id: Iaeeac808fa5341a7d219edeba4aa63d44f31473c

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