Revert "Merge commit '8d14dbe041199d611839140f1c9285fd4174e9f4' ..."

Revert "Merging from ub-launcher3-master @ build 6877130"

Revert "Merging from ub-launcher3-master @ build 6877130"

Revert "Merging from ub-launcher3-master @ build 6877130"

Revert submission 12738409-merge_ub-launcher3-master_6877130

Reason for revert: Introduced crashes to global presubmit

Reverted Changes:
I624658ce6:Merge commit '8d14dbe041199d611839140f1c9285fd4174...
Iccd2f1e3a:Merging from ub-launcher3-master @ build 6877130
I791d64951:Merging from ub-launcher3-master @ build 6877130
Icdd32ab01:Merging from ub-launcher3-master @ build 6877130

Bug: 169963211
Change-Id: I77a4ae59e823147beae8dd7cb9b54ccdace2c7f4

quickstep/src/com/android/quickstep/views/LauncherRecentsView.java

@@ -36,6 +36,7 @@ import android.view.Surface;
 import android.widget.FrameLayout;
 
 import com.android.launcher3.BaseQuickstepLauncher;
+import com.android.launcher3.Hotseat;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.StateManager.StateListener;
@@ -176,8 +177,14 @@ public class LauncherRecentsView extends RecentsView<BaseQuickstepLauncher>
 
     @Override
     protected boolean shouldStealTouchFromSiblingsBelow(MotionEvent ev) {
-        return mActivity.getStateManager().getState().overviewUi
-                && super.shouldStealTouchFromSiblingsBelow(ev);
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            // Allow touches to go through to the hotseat.
+            Hotseat hotseat = mActivity.getHotseat();
+            boolean touchingHotseat = hotseat.isShown()
+                    && mActivity.getDragLayer().isEventOverView(hotseat, ev, this);
+            return !touchingHotseat;
+        }
+        return super.shouldStealTouchFromSiblingsBelow(ev);
     }
 
     @Override