Revert "fix derp in floating notification launch"

This reverts commit 7b2f822303d4182e929e52f24b27a3efcef19bce.
Revert "Launch floating notifications from notification panel (long click)"

This reverts commit 66154863a9439006c8d4802962a9dee938e43dc3.

Conflicts:

	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java