Revert "Setting hotseat padding to the container for symmetry"

This reverts commit d81992b6e70e05a3c208e02d019e606b7cb8a0b7.

Bug:20087585
Change-Id: I4949ec9e0e27afa218597b943001e7240cfdc548
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 7d02e10..b97f0f2 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -766,7 +766,8 @@
             lp.gravity = Gravity.BOTTOM;
             lp.width = LayoutParams.MATCH_PARENT;
             lp.height = hotseatBarHeightPx;
-            hotseat.setPadding(2 * edgeMarginPx, 0, 2 * edgeMarginPx, 0);
+            hotseat.findViewById(R.id.layout).setPadding(2 * edgeMarginPx, 0,
+                    2 * edgeMarginPx, 0);
         }
         hotseat.setLayoutParams(lp);