Revert "Promote ExtraText lint warning to an error"

This reverts commit 7868b9e94259767b99037a5871fba649b1d3e52c.

Reason for revert: DroidMonitor: Potential culprit for Bug b/242013483 - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.

Bug: 242013483
Change-Id: Ib73f862f34ca2c8ede7e4b4b9403d1eed00d0426
diff --git a/java/lint_defaults.txt b/java/lint_defaults.txt
index 01e7e6e..e99cb05 100644
--- a/java/lint_defaults.txt
+++ b/java/lint_defaults.txt
@@ -101,6 +101,7 @@
 --warning_check WrongViewCast                      # 1 occurences in 1 modules
 
 --warning_check CoarseFineLocation
+--warning_check ExtraText
 --warning_check IntentFilterExportedReceiver
 --warning_check MissingInflatedId
 --warning_check NotificationPermission