ShortcutManager: Address API review feedback.

- "delete" -> "remove"
- add/deleteDynamicShortcut() now takes a list.
- Throttling default settings is now 2 calls / hour.

- Add categories to ShortcutInfo.
- getIconResourceId() is now public

Bug 27923857
Bug 27548047

Change-Id: I8457b30e4b2f7c63ab2988648b37178fd16ea45b
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 638be51..59a5220 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -7793,13 +7793,13 @@
          * ShortcutManager specific settings.
          * This is encoded as a key=value list, separated by commas. Ex:
          *
-         * "reset_interval_sec=86400,max_daily_updates=5"
+         * "reset_interval_sec=86400,max_updates_per_interval=1"
          *
          * The following keys are supported:
          *
          * <pre>
          * reset_interval_sec              (long)
-         * max_daily_updates               (int)
+         * max_updates_per_interval        (int)
          * max_icon_dimension_dp           (int, DP)
          * max_icon_dimension_dp_lowram    (int, DP)
          * max_shortcuts                   (int)