Adding migration Clings. (Bug 11973614)

- Refactoring Launcher cling code out to LauncherClings.

Change-Id: Iff4f84f5b8bfeb69b1be0b4802022c3eb20b6f2c
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 67b0933..b6c394c 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -475,6 +475,14 @@
         return bounds;
     }
 
+    /** Returns the bounds of the workspace page indicators. */
+    Rect getWorkspacePageIndicatorBounds(Rect insets) {
+        Rect workspacePadding = getWorkspacePadding();
+        int pageIndicatorTop = heightPx - insets.bottom - workspacePadding.bottom;
+        return new Rect(workspacePadding.left, pageIndicatorTop,
+                widthPx - workspacePadding.right, pageIndicatorTop + pageIndicatorHeightPx);
+    }
+
     /** Returns the workspace padding in the specified orientation */
     Rect getWorkspacePadding() {
         return getWorkspacePadding(isLandscape ? CellLayout.LANDSCAPE : CellLayout.PORTRAIT);