Initial commit of Content Suggestions (overview long press) Manager.

Test: compile
Bug: 120865921
Change-Id: I9f8310112bedc883406f0f50a99041f542036fd9
diff --git a/Android.bp b/Android.bp
index 687d2d7..4c7db0d 100644
--- a/Android.bp
+++ b/Android.bp
@@ -104,6 +104,9 @@
         "core/java/android/app/backup/IRestoreObserver.aidl",
         "core/java/android/app/backup/IRestoreSession.aidl",
         "core/java/android/app/backup/ISelectBackupTransportCallback.aidl",
+        "core/java/android/app/contentsuggestions/IClassificationsCallback.aidl",
+        "core/java/android/app/contentsuggestions/IContentSuggestionsManager.aidl",
+        "core/java/android/app/contentsuggestions/ISelectionsCallback.aidl",
         "core/java/android/app/prediction/IPredictionCallback.aidl",
         "core/java/android/app/prediction/IPredictionManager.aidl",
         "core/java/android/app/role/IOnRoleHoldersChangedListener.aidl",
@@ -285,6 +288,7 @@
         "core/java/android/service/carrier/ICarrierService.aidl",
         "core/java/android/service/carrier/ICarrierMessagingCallback.aidl",
         "core/java/android/service/carrier/ICarrierMessagingService.aidl",
+        "core/java/android/service/contentsuggestions/IContentSuggestionsService.aidl",
         "core/java/android/service/euicc/IDeleteSubscriptionCallback.aidl",
         "core/java/android/service/euicc/IDownloadSubscriptionCallback.aidl",
         "core/java/android/service/euicc/IEraseSubscriptionsCallback.aidl",