[DO NOT MERGE]Revert "Edge click and drag using the trackpad shouldn't trigger back" am: 59d2868944

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23622757

Change-Id: Id2c78364c7bc3b2c6b04ef09bdd6ac03093ba366
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>