Open distiller UI setting through JavaScript

chrome/browser/android/dom_distiller/external_feedback_reporter_android.cc

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/android/dom_distiller/external_feedback_reporter_android.h"
-
-#include "base/android/jni_string.h"
-#include "chrome/browser/ui/android/window_android_helper.h"
-#include "components/dom_distiller/core/url_utils.h"
-#include "content/public/browser/web_contents.h"
-#include "jni/DomDistillerFeedbackReporter_jni.h"
-#include "ui/android/window_android.h"
-#include "url/gurl.h"
-
-namespace dom_distiller {
-
-namespace android {
-
-// ExternalFeedbackReporter implementation.
-void ExternalFeedbackReporterAndroid::ReportExternalFeedback(
-    content::WebContents* web_contents,
-    const GURL& url,
-    const bool good) {
-  if (!web_contents)
-    return;
-  WindowAndroidHelper* helper =
-      content::WebContentsUserData<WindowAndroidHelper>::FromWebContents(
-          web_contents);
-  DCHECK(helper);
-
-  ui::WindowAndroid* window = helper->GetWindowAndroid();
-  DCHECK(window);
-
-  JNIEnv* env = base::android::AttachCurrentThread();
-  ScopedJavaLocalRef<jstring> jurl = base::android::ConvertUTF8ToJavaString(
-      env, url_utils::GetOriginalUrlFromDistillerUrl(url).spec());
-
-  Java_DomDistillerFeedbackReporter_reportFeedbackWithWindow(
-      env, window->GetJavaObject().obj(), jurl.obj(), good);
-}
-
-// static
-bool RegisterFeedbackReporter(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-}  // namespace android
-
-}  // namespace dom_distiller