Merge Android R

Bug: 168057903
Merged-In: Ie7a92abe3ba5e8ed52e268bc8ee6e2464663a975
Change-Id: I37cdbd3f841cea0fd9c3ee79e43d9fedaa562329
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 {