General code refactoring
  > Removing utility method for isAttachedToWindow
  > Moving logic to calculate cell size from workspace to DeviceProfile
  > Replacing some constants with xml resource variables
  > Saving the item info using content values for better compatibility with other methods

Change-Id: Idd612633d97a6241cb31148df9466031374bd5a0
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index b9fb6e2..cc5be1f 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -85,6 +85,7 @@
     <dimen name="widget_section_icon_size">40dp</dimen>
     <dimen name="widget_section_vertical_padding">8dp</dimen>
     <dimen name="widget_section_horizontal_padding">16dp</dimen>
+    <dimen name="widget_section_indent">0dp</dimen>
 
     <dimen name="widget_row_padding">8dp</dimen>
     <dimen name="widget_row_divider">2dp</dimen>
@@ -111,6 +112,8 @@
          and drop targets like all-apps and folders -->
     <dimen name="drag_elevation">30dp</dimen>
 
+    <dimen name="drag_flingToDeleteMinVelocity">-1500dp</dimen>
+
 <!-- Theme -->
     <dimen name="quantum_panel_outer_padding">4dp</dimen>