Switch to standard integer types in chrome/browser/, part 2 of 4.

chrome/browser/install_verification/win/loaded_modules_snapshot.cc

 // 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.
 
 #include "chrome/browser/install_verification/win/loaded_modules_snapshot.h"
 
 #include <Psapi.h>
+#include <stddef.h>
 
 #include "base/logging.h"
 
 bool GetLoadedModulesSnapshot(std::vector<HMODULE>* snapshot) {
   DCHECK(snapshot);
   DCHECK_EQ(0u, snapshot->size());
   snapshot->resize(1);
 
   HANDLE process = ::GetCurrentProcess();
 
@@ skipping 23 matching lines @@
       return false;
     } else {
       // Buffer size was too small. Try again with a larger buffer.
       snapshot->resize(num_modules, NULL);
     }
   } while (--retries_remaining);
 
   DLOG(ERROR) << "Failed to enumerate modules.";
   return false;
 }