Fix some issues with extensions:

chrome/browser/extensions/crx_installer.cc

 // Copyright (c) 2010 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/crx_installer.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ skipping 150 matching lines @@
     ReportFailureFromFileThread(StringPrintf(
         "ID in new extension manifest (%s) does not match expected id (%s)",
         extension->id().c_str(),
         expected_id_.c_str()));
     return;
   }
 
   // Require that apps are served from the domain they claim in their extent,
   // or some ancestor domain.
   if (extension_->is_app() && limit_web_extent_to_download_host_) {
-    URLPattern pattern(URLPattern::SCHEMES_ALL);
+    URLPattern pattern(UserScript::kValidUserScriptSchemes);
     pattern.set_host(original_url_.host());
     pattern.set_match_subdomains(true);
 
     for (size_t i = 0; i < extension_->web_extent().patterns().size(); ++i) {
       if (!pattern.MatchesHost(extension_->web_extent().patterns()[i].host())) {
         ReportFailureFromFileThread(StringPrintf(
             "Apps must be served from the host that they affect."));
         return;
       }
     }
@@ skipping 165 matching lines @@
     client_->OnInstallSuccess(extension_.get());
 
   // Tell the frontend about the installation and hand off ownership of
   // extension_ to it.
   frontend_->OnExtensionInstalled(extension_.release(),
                                   allow_privilege_increase_);
 
   // We're done. We don't post any more tasks to ourselves so we are deleted
   // soon.
 }