Convert SupervisedUserResourceThrottle to a NavigationThrottle.

chrome/browser/supervised_user/supervised_user_content_provider_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/supervised_user/supervised_user_content_provider_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ skipping 59 matching lines @@
     // User isn't supervised, this can only happen if Chrome isn't signed in,
     // in which case all requests should be rejected
     Java_SupervisedUserQueryReply_onQueryFailed(
         AttachCurrentThread(), query_result_jobj,
         supervised_user_error_page::NOT_SIGNED_IN, false, true, nullptr,
         nullptr, nullptr, nullptr, nullptr, nullptr);
     return;
   }
   SupervisedUserService* supervised_user_service =
       SupervisedUserServiceFactory::GetForProfile(profile_);
-  SupervisedUserURLFilter* url_filter =
-      supervised_user_service->GetURLFilterForUIThread();
+  SupervisedUserURLFilter* url_filter = supervised_user_service->GetURLFilter();
   url_filter->GetFilteringBehaviorForURLWithAsyncChecks(
       GURL(base::android::ConvertJavaStringToUTF16(env, url)),
       base::Bind(&SupervisedUserContentProvider::OnQueryComplete,
                  weak_factory_.GetWeakPtr(),
                  ScopedJavaGlobalRef<jobject>(env, query_result_jobj.obj())));
 }
 
 void SupervisedUserContentProvider::RequestInsert(
     JNIEnv* env,
     const JavaParamRef<jobject>& caller,
@@ skipping 41 matching lines @@
             env, service->GetSecondCustodianEmailAddress()));
   }
 }
 
 void SupervisedUserContentProvider::SetFilterForTesting(JNIEnv* env,
                                                         jobject caller) {
   if (!profile_->IsSupervised())
     return;
   SupervisedUserService* supervised_user_service =
       SupervisedUserServiceFactory::GetForProfile(profile_);
-  SupervisedUserURLFilter* url_filter =
-      supervised_user_service->GetURLFilterForUIThread();
+  SupervisedUserURLFilter* url_filter = supervised_user_service->GetURLFilter();
   url_filter->SetDefaultFilteringBehavior(SupervisedUserURLFilter::BLOCK);
 }
 
 void SupervisedUserContentProvider::OnInsertRequestSendComplete(
     ScopedJavaGlobalRef<jobject> insert_reply_jobj,
     bool sent_ok) {
   Java_SupervisedUserInsertReply_onInsertRequestSendComplete(
       AttachCurrentThread(), insert_reply_jobj, sent_ok);
 }
 
 bool SupervisedUserContentProvider::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }