Added dangerous download prompting.

chrome/browser/download/download_exe.cc

 // Copyright (c) 2006-2008 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 <set>
 #include <string>
 
 #include "chrome/browser/download/download_util.h"
 
 namespace download_util {
@@ skipping 48 matching lines @@
   L"app",
   L"application",
   L"asp",
   L"bas",
   L"bat",
   L"chm",
   L"cmd",
   L"com",
   L"cpl",
   L"crt",
+  L"dll",
   L"exe",
   L"fxp",
   L"hlp",
   L"hta",
   L"inf",
   L"ins",
   L"isp",
+  L"jar",
   L"js",
   L"jse",
   L"lnk",
   L"mad",
   L"maf",
   L"mag",
   L"mam",
   L"maq",
   L"mar",
   L"mas",
@@ skipping 42 matching lines @@
 };
 
 void InitializeExeTypes(std::set<std::wstring>* exe_extensions) {
   DCHECK(exe_extensions);
   for (size_t i = 0; i < arraysize(g_executables); ++i)
     exe_extensions->insert(g_executables[i]);
 }
 
 }  // namespace download_util