DevTools: [JsDocValidator] Fix checking of receivers specified as arguments

Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java

Index: Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java
diff --git a/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java b/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java
index e5c52ff4f98a076bfe7ee3ad45405462bcc4e778..dc14b092be9b518292cb1e77a90fe030a44acf17 100644
--- a/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java
+++ b/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java
@@ -90,10 +90,5 @@ public class AstUtil {
         return null;
     }
 
-    static boolean hasThisAnnotation(FunctionNode node, ValidatorContext context) {
-        Comment comment = AstUtil.getJsDocNode(node);
-        return comment != null && context.getNodeText(comment).contains("@this");
-    }
-
     private AstUtil() {}
 }