Add module name to module_list to aid debugging.

chrome/browser/install_verification/win/module_list.h

 // Copyright 2013 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.
 
 #ifndef CHROME_BROWSER_INSTALL_VERIFICATION_WIN_MODULE_LIST_H_
 #define CHROME_BROWSER_INSTALL_VERIFICATION_WIN_MODULE_LIST_H_
 
 #include <stddef.h>
 #include <Windows.h>
 
 #include <set>
+#include <tuple>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 
 struct ModuleInfo;
 
 // Manages a list of HMODULEs, releasing them upon destruction.
 class ModuleList {
  public:
   ~ModuleList();
 
   // Attempts to AddRef each HMODULE in |snapshot|. If a module was unloaded
   // since |snapshot| was taken it will be silently dropped. Successfully
   // AddRef'd HMODULEs will be inserted in the returned ModuleList.
   //
   // This method _always_ returns a valid ModuleList instance.
   static scoped_ptr<ModuleList> FromLoadedModuleSnapshot(
       const std::vector<HMODULE>& snapshot);
 
   // Retrieves name and address information for the module list.
   void GetModuleInfoSet(std::set<ModuleInfo>* module_info_set);
 
   size_t size() const {
     return modules_.size();
   }
 
   HMODULE operator[](size_t index) const {
-    return modules_[index];
+    return std::get<HMODULE>(modules_[index]);
   }
 
  private:
   ModuleList();
 
-  std::vector<HMODULE> modules_;
+  std::vector<std::tuple<HMODULE, std::wstring>> modules_;
 
   DISALLOW_COPY_AND_ASSIGN(ModuleList);
 };
 
 #endif  // CHROME_BROWSER_INSTALL_VERIFICATION_WIN_MODULE_LIST_H_