IndexedDB: Fix mocks/comments following the great blink rename

third_party/WebKit/Source/modules/indexeddb/IDBOpenDBRequest.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 114 matching lines @@
 }
 
 void IDBOpenDBRequest::OnSuccess(std::unique_ptr<WebIDBDatabase> backend,
                                  const IDBDatabaseMetadata& metadata) {
   IDB_TRACE("IDBOpenDBRequest::onSuccess()");
   if (!ShouldEnqueueEvent())
     return;
 
   IDBDatabase* idb_database = nullptr;
   if (ResultAsAny()) {
-    // Previous onUpgradeNeeded call delivered the backend.
+    // Previous OnUpgradeNeeded call delivered the backend.
     DCHECK(!backend.get());
     idb_database = ResultAsAny()->IdbDatabase();
     DCHECK(idb_database);
     DCHECK(!database_callbacks_);
   } else {
     DCHECK(backend.get());
     DCHECK(database_callbacks_);
     idb_database =
         IDBDatabase::Create(GetExecutionContext(), std::move(backend),
                             database_callbacks_.Release(), isolate_);
@@ skipping 34 matching lines @@
     DequeueEvent(event);
     SetResult(nullptr);
     OnError(DOMException::Create(kAbortError, "The connection was closed."));
     return DispatchEventResult::kCanceledBeforeDispatch;
   }
 
   return IDBRequest::DispatchEventInternal(event);
 }
 
 }  // namespace blink