Creating enum alias ALL_APPS_SEARCH_RESULT_FALLBACK for ALL_APPS_SEARCH_RESULT_SUGGEST.

This is avoid confusing with ALL_APPS_SEARCH_RESULT_WEB_SUGGEST attribute.

Bug: 271186742
Test: Local - http://gpaste/4919299188719616
Change-Id: I2778316feaae4c76a0726cbee61be5d7a72868ed
diff --git a/protos/launcher_atom.proto b/protos/launcher_atom.proto
index c638ba9..02460e4 100644
--- a/protos/launcher_atom.proto
+++ b/protos/launcher_atom.proto
@@ -132,6 +132,8 @@
 
 // Next value 44
 enum Attribute {
+  option allow_alias = true;
+
   UNKNOWN = 0;
   DEFAULT_LAYOUT = 1;       // icon automatically placed in workspace, folder, hotseat
   BACKUP_RESTORE = 2;       // icon layout restored from backup
@@ -166,7 +168,8 @@
   ALL_APPS_SEARCH_RESULT_SLICE = 19;
   ALL_APPS_SEARCH_RESULT_WIDGETS = 20;
   ALL_APPS_SEARCH_RESULT_PLAY = 21;
-  ALL_APPS_SEARCH_RESULT_SUGGEST = 22;
+  ALL_APPS_SEARCH_RESULT_FALLBACK = 22;
+  ALL_APPS_SEARCH_RESULT_SUGGEST = 22 [deprecated = true];
   ALL_APPS_SEARCH_RESULT_ASSISTANT = 23;
   ALL_APPS_SEARCH_RESULT_CHROMETAB = 24;
   ALL_APPS_SEARCH_RESULT_NAVVYSITE = 25;