Move the supervised user error page to a component

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 85 matching lines @@
   supervised_user_service->AddURLAccessRequest(
       GURL(base::android::ConvertJavaStringToUTF16(env, url)),
       base::Bind(&SupervisedUserContentProvider::OnInsertRequestSendComplete,
                  weak_factory_.GetWeakPtr(),
                  ScopedJavaGlobalRef<jobject>(env, insert_result_jobj.obj())));
 }
 
 void SupervisedUserContentProvider::OnQueryComplete(
     ScopedJavaGlobalRef<jobject> query_reply_jobj,
     SupervisedUserURLFilter::FilteringBehavior behavior,
-    SupervisedUserURLFilter::FilteringBehaviorReason reason,
+    supervised_user_error_page::FilteringBehaviorReason reason,
     bool /* uncertain */) {
   if (behavior != SupervisedUserURLFilter::BLOCK) {
     Java_SupervisedUserQueryReply_onQueryComplete(
         AttachCurrentThread(), query_reply_jobj.obj(), true, nullptr);
   } else {
     JNIEnv* env = AttachCurrentThread();
     Java_SupervisedUserQueryReply_onQueryComplete(
         env, query_reply_jobj.obj(), false,
         base::android::ConvertUTF8ToJavaString(
             env, SupervisedUserInterstitial::GetHTMLContents(profile_, reason))
@@ skipping 15 matching lines @@
 void SupervisedUserContentProvider::OnInsertRequestSendComplete(
     ScopedJavaGlobalRef<jobject> insert_reply_jobj,
     bool sent_ok) {
   Java_SupervisedUserInsertReply_onInsertRequestSendComplete(
       AttachCurrentThread(), insert_reply_jobj.obj(), sent_ok);
 }
 
 bool SupervisedUserContentProvider::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }