Various multi-window fixes

> Fixing scale up calculator for swipe-down
> Offsetting pivot so that the preview is aligned to bottom-right
> Allowing insets to be available in multi-window mode as well
> Offsetting taskViewSimulator appropriately in multi-window mode

Change-Id: I7da4c145efca72ef219a5ffcaf23d726812df270
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index b4fbbc3..226a924 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -64,15 +64,8 @@
     private void handleSystemWindowInsets(Rect insets) {
         mConsumedInsets.setEmpty();
         boolean drawInsetBar = false;
-        if (mLauncher.isInMultiWindowMode()
-                && (insets.left > 0 || insets.right > 0 || insets.bottom > 0)) {
-            mConsumedInsets.left = insets.left;
-            mConsumedInsets.right = insets.right;
-            mConsumedInsets.bottom = insets.bottom;
-            insets.set(0, insets.top, 0, 0);
-            drawInsetBar = true;
-        } else  if ((insets.right > 0 || insets.left > 0) &&
-                getContext().getSystemService(ActivityManager.class).isLowRamDevice()) {
+        if ((insets.right > 0 || insets.left > 0)
+                && getContext().getSystemService(ActivityManager.class).isLowRamDevice()) {
             mConsumedInsets.left = insets.left;
             mConsumedInsets.right = insets.right;
             insets.set(0, insets.top, 0, insets.bottom);