Replacing Indexed DB Chromium IPC with Mojo

content/browser/indexed_db/indexed_db_transaction.h

Index: content/browser/indexed_db/indexed_db_transaction.h
diff --git a/content/browser/indexed_db/indexed_db_transaction.h b/content/browser/indexed_db/indexed_db_transaction.h
index ad5c03e79102e99a48dd11d08be61be749d8bd5e..db6640420c9ff8af67562ac934c44ad8cfa8b6a5 100644
--- a/content/browser/indexed_db/indexed_db_transaction.h
+++ b/content/browser/indexed_db/indexed_db_transaction.h
@@ -7,10 +7,12 @@
 
 #include <stdint.h>
 
+#include <map>
 #include <memory>
 #include <queue>
 #include <set>
 #include <stack>
+#include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
@@ -28,7 +30,7 @@ namespace content {
 
 class BlobWriteCallbackImpl;
 class IndexedDBCursor;
-class IndexedDBDatabaseCallbacks;
+class IndexedDBChangeHandler;
 class IndexedDBObservation;
 class IndexedDBObserverChanges;
 
@@ -86,7 +88,9 @@ class CONTENT_EXPORT IndexedDBTransaction
   int64_t id() const { return id_; }
 
   IndexedDBDatabase* database() const { return database_.get(); }
-  IndexedDBDatabaseCallbacks* callbacks() const { return callbacks_.get(); }
+  IndexedDBChangeHandler* change_handler() const {
+    return change_handler_.get();
+  }
   IndexedDBConnection* connection() const { return connection_.get(); }
 
   State state() const { return state_; }
@@ -149,7 +153,7 @@ class CONTENT_EXPORT IndexedDBTransaction
   State state_;
   bool commit_pending_;
   base::WeakPtr<IndexedDBConnection> connection_;
-  scoped_refptr<IndexedDBDatabaseCallbacks> callbacks_;
+  scoped_refptr<IndexedDBChangeHandler> change_handler_;
   scoped_refptr<IndexedDBDatabase> database_;
 
   // Observers in pending queue do not listen to changes until activated.