Add mojom module suffix in .mojom files in content.

content/renderer/dom_storage/local_storage_cached_areas.cc

Index: content/renderer/dom_storage/local_storage_cached_areas.cc
diff --git a/content/renderer/dom_storage/local_storage_cached_areas.cc b/content/renderer/dom_storage/local_storage_cached_areas.cc
index 00bf6b39971107eaa2530cbcff7aa0b0401107a9..a9d89455fd177b03fcfb48e73c8f42598445c82e 100644
--- a/content/renderer/dom_storage/local_storage_cached_areas.cc
+++ b/content/renderer/dom_storage/local_storage_cached_areas.cc
@@ -9,9 +9,8 @@
 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() {
 }