[Offline Pages] Removes the unused "HasPages" function.

chrome/browser/android/offline_pages/offline_page_bridge.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/offline_pages/offline_page_bridge.h"
 
 #include <memory>
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 86 matching lines @@
 
 void GetAllPagesCallback(
     const ScopedJavaGlobalRef<jobject>& j_result_obj,
     const ScopedJavaGlobalRef<jobject>& j_callback_obj,
     const OfflinePageModel::MultipleOfflinePageItemResult& result) {
   JNIEnv* env = base::android::AttachCurrentThread();
   ToJavaOfflinePageList(env, j_result_obj.obj(), result);
   base::android::RunCallbackAndroid(j_callback_obj, j_result_obj);
 }
 
-void HasPagesCallback(const ScopedJavaGlobalRef<jobject>& j_callback_obj,
-                      bool result) {
-  base::android::RunCallbackAndroid(j_callback_obj, result);
-}
-
 void SavePageCallback(const ScopedJavaGlobalRef<jobject>& j_callback_obj,
                       const GURL& url,
                       OfflinePageModel::SavePageResult result,
                       int64_t offline_id) {
   JNIEnv* env = base::android::AttachCurrentThread();
 
   Java_SavePageCallback_onSavePageDone(
       env, j_callback_obj, static_cast<int>(result),
       ConvertUTF8ToJavaString(env, url.spec()), offline_id);
 }
@@ skipping 159 matching lines @@
   Java_OfflinePageBridge_offlinePageModelChanged(env, java_ref_);
 }
 
 void OfflinePageBridge::OfflinePageDeleted(int64_t offline_id,
                                            const ClientId& client_id) {
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_OfflinePageBridge_offlinePageDeleted(env, java_ref_, offline_id,
                                             CreateClientId(env, client_id));
 }
 
-void OfflinePageBridge::HasPages(JNIEnv* env,
-                                 const JavaParamRef<jobject>& obj,
-                                 const JavaParamRef<jstring>& j_namespace,
-                                 const JavaParamRef<jobject>& j_callback_obj) {
-  std::string name_space = ConvertJavaStringToUTF8(env, j_namespace);
-
-  ScopedJavaGlobalRef<jobject> j_callback_ref;
-  j_callback_ref.Reset(env, j_callback_obj);
-
-  return offline_page_model_->HasPages(
-      name_space, base::Bind(&HasPagesCallback, j_callback_ref));
-}
-
 void OfflinePageBridge::CheckPagesExistOffline(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj,
     const JavaParamRef<jobjectArray>& j_urls_array,
     const JavaParamRef<jobject>& j_callback_obj) {
   DCHECK(j_urls_array);
   DCHECK(j_callback_obj);
 
   std::vector<std::string> urls;
   base::android::AppendJavaStringArrayToStringVector(env, j_urls_array.obj(),
@@ skipping 221 matching lines @@
       env, ConvertUTF8ToJavaString(env, client_id.name_space),
       ConvertUTF8ToJavaString(env, client_id.id));
 }
 
 bool RegisterOfflinePageBridge(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 }  // namespace offline_pages