Infobar all unknown unsandboxed plug-ins.

chrome/browser/prerender/prerender_browsertest.cc

 // Copyright (c) 2012 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 <deque>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
@@ skipping 492 matching lines @@
                                     switches::kPrerenderModeSwitchValueEnabled);
 #if defined(OS_MACOSX)
     // The plugins directory isn't read by default on the Mac, so it needs to be
     // explicitly registered.
     FilePath app_dir;
     PathService::Get(chrome::DIR_APP, &app_dir);
     command_line->AppendSwitchPath(
         switches::kExtraPluginDir,
         app_dir.Append(FILE_PATH_LITERAL("plugins")));
 #endif
+    command_line->AppendSwitch(switches::kAlwaysAuthorizePlugins);
   }
 
   virtual void SetUpOnMainThread() OVERRIDE {
     current_browser()->profile()->GetPrefs()->SetBoolean(
         prefs::kPromptForDownload, false);
     IncreasePrerenderMemory();
     ASSERT_TRUE(test_server()->Start());
   }
 
   // Overload for a single expected final status
@@ skipping 1722 matching lines @@
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderSSLReferrerPolicy) {
   set_use_https_src(true);
   set_loader_path("files/prerender/prerender_loader_with_referrer_policy.html");
   PrerenderTestURL("files/prerender/prerender_referrer_policy.html",
                    FINAL_STATUS_USED,
                    1);
   NavigateToDestURL();
 }
 
 }  // namespace prerender