Remove dom_distiller core dependency on content

components/dom_distiller/content/browser/android/content_jni_registrar.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2016 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 "components/dom_distiller/android/component_jni_registrar.h"
+#include "components/dom_distiller/content/browser/android/content_jni_registrar.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_registrar.h"
 #include "base/macros.h"
 #include "components/dom_distiller/content/browser/distillable_page_utils_android.h"
-#include "components/dom_distiller/core/distilled_page_prefs_android.h"
-#include "components/dom_distiller/core/dom_distiller_service_android.h"
-#include "components/dom_distiller/core/url_utils_android.h"
 
 namespace dom_distiller {
 
+namespace content {
+
 namespace android {
 
 static base::android::RegistrationMethod kDomDistillerRegisteredMethods[] = {
-    {"DistilledPagePrefs", DistilledPagePrefsAndroid::Register},
-    {"DomDistillerService", DomDistillerServiceAndroid::Register},
-    {"DomDistillerUrlUtils",
-     dom_distiller::url_utils::android::RegisterUrlUtils},
     {"DistillablePageUtils",
      dom_distiller::android::RegisterDistillablePageUtils},
 };
 
 bool RegisterDomDistiller(JNIEnv* env) {
   return base::android::RegisterNativeMethods(
       env,
       kDomDistillerRegisteredMethods,
       arraysize(kDomDistillerRegisteredMethods));
 }
 
 }  // namespace android
 
+}  // namespace content
+
 }  // namespace dom_distiller