TAPL: swiping up from workspace always starts at the screen bottom

This avoids accidentally dragging an icon from hotseat on ultra-slow
devices.

Change-Id: Id2378a25972bc17dd227e7c227bf963fd1c0e4b2

tests/tapl/com/android/launcher3/tapl/Workspace.java

@@ -213,8 +213,6 @@ public final class Workspace extends Home {
 
     @Override
     protected int getSwipeStartY() {
-        return mLauncher.getDevice().isNaturalOrientation() ?
-                mLauncher.waitForLauncherObject("hotseat").getVisibleBounds().top
-                : mLauncher.getRealDisplaySize().y - 1;
+        return mLauncher.getRealDisplaySize().y - 1;
     }
 }