Fix nested pre-scrolling delta magnitude

The framework bug causing a mis-signed delta was fixed, so
update the app-side workaround accordingly.

https://googleplex-android-review.git.corp.google.com/#/c/498315/

Change-Id: Id7272de056870a9272ac3d8bef8ab95c2275f74d
1 file changed
tree: c7dff70e2a3a515eae153cea1c762120b6430d51
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. proguard.flags