Adding context for app launches.

Bug: 21492784
Change-Id: I1b28ac8f44498e1d9770e770b074f19c721c3f10
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index a5f36ba..70e400b 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -56,6 +56,8 @@
     public void bindAllApplications(ArrayList<AppInfo> apps);
     public void onClickFolderIcon(View v);
     public void onClickAppShortcut(View v);
+
+    @Deprecated
     public void onClickPagedViewIcon(View v);
     public void onClickWallpaperPicker(View v);
     public void onClickSettingsButton(View v);