Merge "Adds helper methods in SearchUiManager and OnboardingPrefs." into tm-dev

src/com/android/launcher3/allapps/SearchUiManager.java

@@ -68,4 +68,9 @@ public interface SearchUiManager {
 
     /** Refresh the currently displayed list of results. */
     default void refreshResults() {}
+
+    /** Returns whether search is in zero state. */
+    default boolean inZeroState() {
+        return false;
+    }
 }

src/com/android/launcher3/util/OnboardingPrefs.java

@@ -142,16 +142,11 @@ public class OnboardingPrefs<T extends ActivityContext> {
     }
 
     /**
-     * Add "incCountBy" to the given event count, if we haven't already reached the max count.
+     * Sets the event count to the given value.
      *
      * @return Whether we have now reached the max count.
      */
-    public boolean incrementEventCountBy(int incCountBy, @EventCountKey String eventKey) {
-        int count = getCount(eventKey);
-        if (hasReachedMaxCount(count, eventKey)) {
-            return true;
-        }
-        count += incCountBy;
+    public boolean setEventCount(int count, @EventCountKey String eventKey) {
         mSharedPrefs.edit().putInt(eventKey, count).apply();
         return hasReachedMaxCount(count, eventKey);
     }