Revert of [win] Create ModuleDatabase and ModuleEventSinkImpl.

chrome/common/conflicts/module_event_sink_win.mojom

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-module mojom;
-
-// The types of module events that can occur.
-enum ModuleEventType {
-  // A module was already loaded, but its presence is being observed.
-  MODULE_ALREADY_LOADED,
-  // A module is in the process of being loaded.
-  MODULE_LOADED,
-  // A module is in the process of being unloaded.
-  MODULE_UNLOADED,
-};
-
-// Interface for a remote consumer of module events.
-interface ModuleEventSink {
-  // Notifies the module database of a module event in a remote process. The
-  // module is identified only by its load address, which is sufficient for
-  // any process to safely look up the module.
-  OnModuleEvent(ModuleEventType event_type, uint64 load_address);
-};