Merge cherrypicks of ['googleplex-android-review.googlesource.com/39792963'] into 26Q2-release.

Change-Id: I2c391d242d3b685172604ba4999fce3e86d8fec9
diff --git a/android/config.go b/android/config.go
index d7cc651..53866e4 100644
--- a/android/config.go
+++ b/android/config.go
@@ -2629,6 +2629,7 @@
 		"RELEASE_APEX_CONTRIBUTIONS_TZDATA":                  "com.android.tzdata",
 		"RELEASE_APEX_CONTRIBUTIONS_UPROBESTATS":             "com.android.uprobestats",
 		"RELEASE_APEX_CONTRIBUTIONS_UWB":                     "com.android.uwb",
+		"RELEASE_APEX_CONTRIBUTIONS_WEBAPP":                  "com.android.webapp",
 		"RELEASE_APEX_CONTRIBUTIONS_WIFI":                    "com.android.wifi",
 	}
 )