Move qsb according to spec.

Bug: 175329686
Test: visual test
      checked 5x5 and confirmed no visual change
      checked 4x5 and confirmed visual change
      - tested various display sizes to ensure no overlapping is caused

Change-Id: I95a80b484516f634fa13347534810c7a51cecc8d
Merged-In: I95a80b484516f634fa13347534810c7a51cecc8d
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index d301787..009e098 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -158,6 +158,9 @@
     public final int hotseatBarSidePaddingStartPx;
     public final int hotseatBarSidePaddingEndPx;
 
+    public final float qsbBottomMarginOriginalPx;
+    public int qsbBottomMarginPx;
+
     // All apps
     public int allAppsOpenVerticalTranslate;
     public int allAppsCellHeightPx;
@@ -331,6 +334,10 @@
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_extra_vertical_size);
         updateHotseatIconSize(pxFromDp(inv.iconSize, mMetrics, 1f));
 
+        qsbBottomMarginOriginalPx = isScalableGrid
+                ? res.getDimensionPixelSize(R.dimen.scalable_grid_qsb_bottom_margin)
+                : 0;
+
         overviewTaskMarginPx = res.getDimensionPixelSize(R.dimen.overview_task_margin);
         overviewTaskIconSizePx =
                 isTablet && FeatureFlags.ENABLE_OVERVIEW_GRID.get() ? res.getDimensionPixelSize(
@@ -359,6 +366,8 @@
             extraHotseatBottomPadding = Math.round(paddingHotseatBottom * iconScale);
 
             hotseatBarSizePx += extraHotseatBottomPadding;
+
+            qsbBottomMarginPx = Math.round(qsbBottomMarginOriginalPx * iconScale);
         } else if (!isVerticalBarLayout() && isPhone && isTallDevice) {
             // We increase the hotseat size when there is extra space.
             // ie. For a display with a large aspect ratio, we can keep the icons on the workspace