[protector] Disable the UI by default, flip --no-protector to --protector.

chrome/browser/ui/browser_init.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 "chrome/browser/ui/browser_init.h"
 
 #include <algorithm>   // For max().
 #include <set>
 
 #include "base/bind.h"
@@ skipping 1328 matching lines @@
 
 void BrowserInit::LaunchWithProfile::AddBadFlagsInfoBarIfNecessary(
     TabContentsWrapper* tab) {
   // Unsupported flags for which to display a warning that "stability and
   // security will suffer".
   static const char* kBadFlags[] = {
     // These imply disabling the sandbox.
     switches::kSingleProcess,
     switches::kNoSandbox,
     switches::kInProcessWebGL,
-    // This should only be used for tests and to disable Protector on ChromeOS.
-#if !defined(OS_CHROMEOS)
-    switches::kNoProtector,
-#endif
     NULL
   };
 
   const char* bad_flag = NULL;
   for (const char** flag = kBadFlags; *flag; ++flag) {
     if (command_line_.HasSwitch(*flag)) {
       bad_flag = *flag;
       break;
     }
   }
@@ skipping 570 matching lines @@
 
   Profile* profile = ProfileManager::GetLastUsedProfile();
   if (!profile) {
     // We should only be able to get here if the profile already exists and
     // has been created.
     NOTREACHED();
     return;
   }
   ProcessCmdLineImpl(cmd_line, cur_dir, false, profile, Profiles(), NULL, NULL);
 }