Add mojom module suffix in .mojom files in content.

content/renderer/dom_storage/local_storage_cached_areas.cc

 // 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 "content/renderer/dom_storage/local_storage_cached_areas.h"
 
 #include "content/renderer/dom_storage/local_storage_cached_area.h"
 
 namespace content {
 
 LocalStorageCachedAreas::LocalStorageCachedAreas(
-    StoragePartitionService* storage_partition_service)
-    : storage_partition_service_(storage_partition_service) {
-}
+    mojom::StoragePartitionService* storage_partition_service)
+    : storage_partition_service_(storage_partition_service) {}
 
 LocalStorageCachedAreas::~LocalStorageCachedAreas() {
 }
 
 scoped_refptr<LocalStorageCachedArea> LocalStorageCachedAreas::GetCachedArea(
     const url::Origin& origin) {
   if (cached_areas_.find(origin) == cached_areas_.end()) {
     cached_areas_[origin] = new LocalStorageCachedArea(
         origin, storage_partition_service_, this);
   }
 
   return make_scoped_refptr(cached_areas_[origin]);
 }
 
 void LocalStorageCachedAreas::CacheAreaClosed(
     LocalStorageCachedArea* cached_area) {
   DCHECK(cached_areas_.find(cached_area->origin()) != cached_areas_.end());
   cached_areas_.erase(cached_area->origin());
 }
 
 }  // namespace content