Java: add setAllowFileAccess to CrossOriginAccessMethod in WebView.qll

Local file access is enabled using the `WebSettings#setAllowFileAccess`
method.

java/ql/lib/semmle/code/java/frameworks/android/WebView.qll

@@ -45,7 +45,10 @@ class WebViewGetUrlMethod extends Method {
 class CrossOriginAccessMethod extends Method {
   CrossOriginAccessMethod() {
     this.getDeclaringType() instanceof TypeWebSettings and
-    this.hasName(["setAllowUniversalAccessFromFileURLs", "setAllowFileAccessFromFileURLs"])
+    this.hasName([
+        "setAllowFileAccess", "setAllowUniversalAccessFromFileURLs",
+        "setAllowFileAccessFromFileURLs"
+      ])
   }
 }