Revert linear layout weight distribution algorithm
Revert linear layout weight distribution algorithm

Ensures that weight is fully (though not necessarily evenly) distributed.
Previously, we could end up with extra undistributed pixels at the end.

Bug: 27690033
Change-Id: If3db83f33145500fa8be006f373c54297733e76f

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