Replacing Indexed DB Chromium IPC with Mojo

content/browser/indexed_db/indexed_db_database_callbacks.h

Index: content/browser/indexed_db/indexed_db_database_callbacks.h
diff --git a/content/browser/indexed_db/indexed_db_database_callbacks.h b/content/browser/indexed_db/indexed_db_database_callbacks.h
index 5c8892e5f9b1342cccb7ff3590b13a47cf9e979e..277c1884a5c6efd89d8cccbb70a615d8f045159d 100644
--- a/content/browser/indexed_db/indexed_db_database_callbacks.h
+++ b/content/browser/indexed_db/indexed_db_database_callbacks.h
@@ -10,17 +10,16 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
+#include "third_party/WebKit/public/platform/modules/indexeddb/indexed_db.mojom.h"
 
 namespace content {
 class IndexedDBDatabaseError;
-class IndexedDBDispatcherHost;
 
 class CONTENT_EXPORT IndexedDBDatabaseCallbacks
     : public base::RefCounted<IndexedDBDatabaseCallbacks> {
  public:
-  IndexedDBDatabaseCallbacks(IndexedDBDispatcherHost* dispatcher_host,
-                             int ipc_thread_id,
-                             int ipc_database_callbacks_id);
+  IndexedDBDatabaseCallbacks(
+      ::indexed_db::mojom::DatabaseObserverPtr database_observer);
 
   virtual void OnForcedClose();
   virtual void OnVersionChange(int64_t old_version, int64_t new_version);
@@ -35,9 +34,7 @@ class CONTENT_EXPORT IndexedDBDatabaseCallbacks
  private:
   friend class base::RefCounted<IndexedDBDatabaseCallbacks>;
 
-  scoped_refptr<IndexedDBDispatcherHost> dispatcher_host_;
-  int ipc_thread_id_;
-  int ipc_database_callbacks_id_;
+  ::indexed_db::mojom::DatabaseObserverPtr database_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexedDBDatabaseCallbacks);
 };