Minor fixes to Launcher

- Tweaking the AllApps tab padding
- Fixing issue where the cling punch out might be in the wrong location
- Removing unused dragging code related to drop/scroll area overlap
- Tweaking padding so that picking up an icon on the top row does not automatically hover over delete (Bug 5636264)
- Fixing issue where multiple bgs in AllApps tab bar line makes it look blurry (Bug 5523822)

Change-Id: I707397c231188a9feee8c0856374e0483cf37296
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 87c9be8..a744cce 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -79,9 +79,6 @@
     <dimen name="button_bar_width_right_padding">0dp</dimen>
     <dimen name="button_bar_height_plus_padding">70dp</dimen>
 
-    <!-- Drag padding to add to the drop targets -->
-    <dimen name="drop_target_drag_padding">40dp</dimen>
-
     <!-- extra horizontal spacing between mini screen thumbnails ie. in all
          apps and in customization mode -->
     <dimen name="smallScreenExtraSpacing">0dip</dimen>
@@ -91,6 +88,9 @@
     <dimen name="allAppsSmallScreenVerticalMarginLandscape">30dip</dimen>
     <dimen name="allAppsSmallScreenVerticalMarginPortrait">60dip</dimen>
 
+    <!-- Drag padding to add to the bottom of drop targets -->
+    <dimen name="drop_target_drag_padding">14dp</dimen>
+
     <!-- padding between the delete zone drawable and text -->
     <dimen name="delete_zone_drawable_padding">8dip</dimen>