Use APIs to determine Launcher icon size

The app_icon_size didn't look good in the Launcher, so we introduced
some APIs to determine the preferred size and density. Now we can use
those to determine how large to make our shortcut icon.

Bug: 3224340
Change-Id: I6ad7581435065ea1f1ce82e0e19f985549f127c3
diff --git a/res/values-xlarge/dimensions.xml b/res/values-xlarge/dimensions.xml
index 05a4087..27c1ce2 100644
--- a/res/values-xlarge/dimensions.xml
+++ b/res/values-xlarge/dimensions.xml
@@ -16,7 +16,7 @@
     <dimen name="widgetThumbnailHeight">104dip</dimen>
     <dimen name="widgetHorizontalSpacing">14dip</dimen>
     <dimen name="widgetVerticalSpacing">12dip</dimen>
-    <dimen name="favicon_padded_size">24dip</dimen>
+    <dimen name="favicon_padded_size">28dip</dimen>
     <!-- For the most visited page -->
     <dimen name="mv_max_width">1010dp</dimen>
     <dimen name="mv_item_width">231dp</dimen>