[win] Create ModuleDatabase and ModuleEventSinkImpl.

chrome/common/conflicts/module_event_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,
-};
-
-// A notification about a module being loaded or unloaded.
-struct ModuleEvent {
-  // The type of event.
-  ModuleEventType event_type;
-  // The full path to the module being loaded or unloaded.
-  string module_path;
-  // The load address of the module.
-  uint64 load_address;
-  // The size of the module in memory, in bytes.
-  uint32 size;
-};