[Gradle, JS] Inline single used method for prefix matching

libraries/tools/kotlin-test-js-runner/src/KotlinTestsFilter.ts

@@ -99,15 +99,11 @@ export class StartsWithFilter implements KotlinTestsFilter {
     ) {
     }
 
-    isPrefixMatched(fqn: string): boolean {
+    mayContainTestsFromSuite(fqn: string): boolean {
         return startsWith(this.prefix, fqn)
             || startsWith(fqn, this.prefix);
     }
 
-    mayContainTestsFromSuite(fqn: string): boolean {
-        return this.isPrefixMatched(fqn);
-    }
-
     containsAllTestsFromSuite(fqn: string): boolean {
         return this.filter == null && startsWith(fqn, this.prefix);
     }