Moving predicted apps callbacks to use ComponentKey.

Bug: 21270185

Change-Id: If2d9dd77235e7a96de96a1a5441a589ef8a72a7f
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index e732754..56db774 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -8,6 +8,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 import com.android.launcher3.allapps.AllAppsSearchBarController;
+import com.android.launcher3.util.ComponentKey;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -92,7 +93,7 @@
     public boolean overrideWallpaperDimensions();
     public boolean isLauncherPreinstalled();
     public AllAppsSearchBarController getAllAppsSearchBarController();
-    public List<ComponentName> getPredictedApps();
+    public List<ComponentKey> getPredictedApps();
 
     /**
      * Returning true will immediately result in a call to {@link #setLauncherOverlayView(ViewGroup,