Remove unused fields from //content.

content/browser/appcache/mock_appcache_storage.cc

 // Copyright 2014 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 "content/browser/appcache/mock_appcache_storage.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 147 matching lines @@
 }
 
 void MockAppCacheStorage::StoreEvictionTimes(AppCacheGroup* group) {
   stored_eviction_times_[group->group_id()] =
       std::make_pair(group->last_full_update_check_time(),
                      group->first_evictable_error_time());
 }
 
 AppCacheResponseReader* MockAppCacheStorage::CreateResponseReader(
     const GURL& manifest_url,
-    int64_t group_id,
     int64_t response_id) {
   if (simulated_reader_)
     return simulated_reader_.release();
-  return new AppCacheResponseReader(response_id, group_id,
-                                    disk_cache()->GetWeakPtr());
+  return new AppCacheResponseReader(response_id, disk_cache()->GetWeakPtr());
 }
 
 AppCacheResponseWriter* MockAppCacheStorage::CreateResponseWriter(
-    const GURL& manifest_url,
-    int64_t group_id) {
-  return new AppCacheResponseWriter(NewResponseId(), group_id,
+    const GURL& manifest_url) {
+  return new AppCacheResponseWriter(NewResponseId(),
                                     disk_cache()->GetWeakPtr());
 }
 
 AppCacheResponseMetadataWriter*
-MockAppCacheStorage::CreateResponseMetadataWriter(int64_t group_id,
-                                                  int64_t response_id) {
-  return new AppCacheResponseMetadataWriter(response_id, group_id,
+MockAppCacheStorage::CreateResponseMetadataWriter(int64_t response_id) {
+  return new AppCacheResponseMetadataWriter(response_id,
                                             disk_cache()->GetWeakPtr());
 }
 
 void MockAppCacheStorage::DoomResponses(
     const GURL& manifest_url,
     const std::vector<int64_t>& response_ids) {
   DeleteResponses(manifest_url, response_ids);
 }
 
 void MockAppCacheStorage::DeleteResponses(
@@ skipping 362 matching lines @@
 bool MockAppCacheStorage::ShouldCacheLoadAppearAsync(const AppCache* cache) {
   if (!cache)
     return true;
 
   // If the 'stored' ref is the only ref, real storage will have to load from
   // the database.
   return IsCacheStored(cache) && cache->HasOneRef();
 }
 
 }  // namespace content