Scale and translate hotseat with workspace instead of all apps

- Move the hotseat alongside workspace instead of on top of all apps in xml layout
- Set pivot point of hotseat to match the workspace's, and apply the same scale
- Translate the hotseat with the workspace instead of all apps
- SpringLoadedState does not scale or translate the hotseat

Change-Id: Ic45fe99f83f0e0012afa78073d9577e65da444e2
diff --git a/res/layout/launcher.xml b/res/layout/launcher.xml
index 91c3705..c9cea80 100644
--- a/res/layout/launcher.xml
+++ b/res/layout/launcher.xml
@@ -38,6 +38,15 @@
             android:theme="@style/HomeScreenElementTheme"
             launcher:pageIndicator="@+id/page_indicator" />
 
+        <!-- DO NOT CHANGE THE ID -->
+        <com.android.launcher3.Hotseat
+            android:id="@+id/hotseat"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:theme="@style/HomeScreenElementTheme"
+            android:importantForAccessibility="no"
+            launcher:containerType="hotseat" />
+
         <include
             android:id="@+id/overview_panel"
             layout="@layout/overview_panel"
@@ -71,15 +80,6 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent" />
 
-        <!-- DO NOT CHANGE THE ID -->
-        <com.android.launcher3.Hotseat
-            android:id="@+id/hotseat"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:theme="@style/HomeScreenElementTheme"
-            android:importantForAccessibility="no"
-            launcher:containerType="hotseat" />
-
     </com.android.launcher3.dragndrop.DragLayer>
 
 </com.android.launcher3.LauncherRootView>