Add command line flag to enable/disable apps_debugger.

chrome/browser/extensions/component_loader.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/extensions/component_loader.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/path_service.h"
@@ skipping 311 matching lines @@
 void ComponentLoader::AddDefaultComponentExtensions() {
 #if defined(OS_CHROMEOS)
   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kGuestSession))
     Add(IDR_BOOKMARKS_MANIFEST,
         FilePath(FILE_PATH_LITERAL("bookmark_manager")));
 #else
   Add(IDR_BOOKMARKS_MANIFEST, FilePath(FILE_PATH_LITERAL("bookmark_manager")));
 #endif
 
 // Apps Debugger
-Add(IDR_APPS_DEBUGGER_MANIFEST,
-    FilePath(FILE_PATH_LITERAL("apps_debugger")));
+if (CommandLine::ForCurrentProcess()->HasSwitch(
+    switches::kAppsDebugger)) {
+  Add(IDR_APPS_DEBUGGER_MANIFEST,
+      FilePath(FILE_PATH_LITERAL("apps_debugger")));
+}
 
 #if defined(OS_CHROMEOS)
   Add(IDR_WALLPAPERMANAGER_MANIFEST,
       FilePath(FILE_PATH_LITERAL("chromeos/wallpaper_manager")));
 #endif
 
 #if defined(FILE_MANAGER_EXTENSION)
   AddFileManagerExtension();
 #endif
 
@@ skipping 65 matching lines @@
 void ComponentLoader::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterStringPref(prefs::kEnterpriseWebStoreURL,
                             std::string() /* default_value */,
                             PrefService::UNSYNCABLE_PREF);
   prefs->RegisterStringPref(prefs::kEnterpriseWebStoreName,
                             std::string() /* default_value */,
                             PrefService::UNSYNCABLE_PREF);
 }
 
 }  // namespace extensions