Revert "If the phone crash try to clean up the channel which was kept opened....

Revert "If the phone crash try to clean up the channel which was kept opened. If that fails then try to reuse the existing channel."

This reverts commit 7b1ddd40.

Reason for revert: <b/363412105, b/369170606
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:0047a59ef5373d222e5ab829c11376e5220b17ee)
Merged-In: I82b566548b91d041e43014d421beeec8ccc11dc4
Change-Id: I82b566548b91d041e43014d421beeec8ccc11dc4