Port IndexedDB open() and database callbacks to Mojo.

content/browser/indexed_db/indexed_db_callbacks.h

Index: content/browser/indexed_db/indexed_db_callbacks.h
diff --git a/content/browser/indexed_db/indexed_db_callbacks.h b/content/browser/indexed_db/indexed_db_callbacks.h
index edca21931df9b909d657b866b0e2e4c2ff7dcca2..11f2eb460dc20b23b937ce125449d9b7e57c8988 100644
--- a/content/browser/indexed_db/indexed_db_callbacks.h
+++ b/content/browser/indexed_db/indexed_db_callbacks.h
@@ -15,8 +15,8 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
-#include "content/browser/indexed_db/indexed_db_database_error.h"
 #include "content/browser/indexed_db/indexed_db_dispatcher_host.h"
+#include "content/common/indexed_db/indexed_db_database_error.h"
 #include "content/common/indexed_db/indexed_db_key.h"
 #include "content/common/indexed_db/indexed_db_key_path.h"
 #include "url/origin.h"
@@ -50,7 +50,6 @@ class CONTENT_EXPORT IndexedDBCallbacks
   IndexedDBCallbacks(IndexedDBDispatcherHost* dispatcher_host,
                      int32_t ipc_thread_id,
                      int32_t ipc_callbacks_id,
-                     int32_t ipc_database_callbacks_id,
                      int64_t host_transaction_id,
                      const url::Origin& origin);
 
@@ -130,7 +129,6 @@ class CONTENT_EXPORT IndexedDBCallbacks
   int64_t host_transaction_id_;
   url::Origin origin_;
   int32_t ipc_database_id_;
-  int32_t ipc_database_callbacks_id_;
 
   // Used to assert that OnSuccess is only called if there was no data loss.
   blink::WebIDBDataLoss data_loss_;