Support highlightable Settings homepage menu for 2-pane

1. Add a preference group adapter to perform highlighting
2. Add a class for mapping highlighable menu keys and preference keys
3. Add an API to determine if the screen is in split mode

Bug: 199017944
Test: manual, build
Change-Id: I8e3fe5fb96480a31ee0f3b3afb6ad78999d3d2bc

src/com/android/settings/dashboard/DashboardFeatureProvider.java

@@ -47,9 +47,9 @@ public interface DashboardFeatureProvider {
      * Binds preference to data provided by tile and gets dynamic data observers.
      *
      * @param activity If tile contains intent to launch, it will be launched from this activity
+     * @param fragment The fragment that the preference will be bound to
      * @param forceRoundedIcon Whether or not injected tiles from other packages should be forced to
      * rounded icon.
-     * @param sourceMetricsCategory The context (source) from which an action is performed
      * @param pref The preference to bind data
      * @param tile The binding data
      * @param key They key for preference. If null, we will generate one from tile data
@@ -58,7 +58,7 @@ public interface DashboardFeatureProvider {
      * @return The list of dynamic data observers
      */
     List<DynamicDataObserver> bindPreferenceToTileAndGetObservers(FragmentActivity activity,
-            boolean forceRoundedIcon, int sourceMetricsCategory, Preference pref, Tile tile,
+            DashboardFragment fragment, boolean forceRoundedIcon, Preference pref, Tile tile,
             String key, int baseOrder);
 
     /**