Add Editable.toString flow step

java/ql/test/stubs/google-android-9.0.0/android/view/textclassifier/TextLanguage.java

@@ -0,0 +1,32 @@
+// Generated automatically from android.view.textclassifier.TextLanguage for testing purposes
+
+package android.view.textclassifier;
+
+import android.icu.util.ULocale;
+import android.os.Bundle;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+public class TextLanguage implements Parcelable
+{
+    protected TextLanguage() {}
+    public Bundle getExtras(){ return null; }
+    public String getId(){ return null; }
+    public String toString(){ return null; }
+    public ULocale getLocale(int p0){ return null; }
+    public float getConfidenceScore(ULocale p0){ return 0; }
+    public int describeContents(){ return 0; }
+    public int getLocaleHypothesisCount(){ return 0; }
+    public static Parcelable.Creator<TextLanguage> CREATOR = null;
+    public void writeToParcel(Parcel p0, int p1){}
+    static public class Request implements Parcelable
+    {
+        protected Request() {}
+        public Bundle getExtras(){ return null; }
+        public CharSequence getText(){ return null; }
+        public String getCallingPackageName(){ return null; }
+        public int describeContents(){ return 0; }
+        public static Parcelable.Creator<TextLanguage.Request> CREATOR = null;
+        public void writeToParcel(Parcel p0, int p1){}
+    }
+}