Adding menu to arrange one or two tasks and arrange them accordingly

Added dialog with buttons for task arrangement upon click on decorator
icon.

BUG: 19492945,19868830,19656507

Change-Id: Ie31e2788efb097db1c1f54f0ef1b2fda1ccc71ec
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 66d494b..b696787 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -216,6 +216,10 @@
     <string name="phone_label">open phone</string>
     <!-- Click action label for accessibility for the phone button. [CHAR LIMIT=NONE] -->
     <string name="camera_label">open camera</string>
+    <!-- Caption for "Recents resize" developer debug feature. [CHAR LIMIT=NONE] -->
+    <string name="recents_caption_resize">Select new task layout</string>
+    <!-- Button name for "Cancel". [CHAR LIMIT=NONE] -->
+    <string name="cancel">Cancel</string>
 
     <!-- Content description of the compatibility zoom button for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_compatibility_zoom_button">Compatibility zoom button.</string>