Snap for 6470414 from 4a88c0865fc02681b782dc6cc0e2e856322d2095 to mainline-release

Change-Id: I428bbe972390f4fa9cbc200396cf6f776377407f
diff --git a/src/main/com/android/apifinder/JavaApiUsedByMainlineModule.java b/src/main/com/android/apifinder/JavaApiUsedByMainlineModule.java
index 8e04688..8b76e42 100644
--- a/src/main/com/android/apifinder/JavaApiUsedByMainlineModule.java
+++ b/src/main/com/android/apifinder/JavaApiUsedByMainlineModule.java
@@ -16,7 +16,7 @@
 
 package com.android.apifinder;
 
-import static com.google.errorprone.BugPattern.SeverityLevel.WARNING;
+import static com.google.errorprone.BugPattern.SeverityLevel.SUGGESTION;
 
 import com.google.auto.service.AutoService;
 import com.google.errorprone.BugPattern;
@@ -41,7 +41,7 @@
 @BugPattern(
     name = "JavaApiUsedByMainlineModule",
     summary = "Any public method used by a mainline module.",
-    severity = WARNING)
+    severity = SUGGESTION)
 public final class JavaApiUsedByMainlineModule extends BugChecker
     implements MethodInvocationTreeMatcher, NewClassTreeMatcher {