Prevent chrome.app JSON schema from loading on every page

chrome/common/extensions/features/simple_feature.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/common/extensions/features/simple_feature.h"
 
 #include <map>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 125 matching lines @@
 }
 
 void ParseURLPatterns(const DictionaryValue* value,
                       const std::string& key,
                       URLPatternSet* set) {
   const ListValue* matches = NULL;
   if (value->GetList(key, &matches)) {
     for (size_t i = 0; i < matches->GetSize(); ++i) {
       std::string pattern;
       CHECK(matches->GetString(i, &pattern));
-      set->AddPattern(URLPattern(URLPattern::SCHEME_ALL, pattern));
+      set->AddPattern(
+          URLPattern(UserScript::ValidUserScriptSchemes(), pattern));
     }
   }
 }
 
 // Gets a human-readable name for the given extension type.
 std::string GetDisplayTypeName(Manifest::Type type) {
   switch (type) {
     case Manifest::TYPE_UNKNOWN:
       return "unknown";
     case Manifest::TYPE_EXTENSION:
@@ skipping 280 matching lines @@
   DCHECK(id_hash.length() == base::kSHA1Length);
   const std::string hexencoded_id_hash = base::HexEncode(id_hash.c_str(),
       id_hash.length());
   if (whitelist_.find(hexencoded_id_hash) != whitelist_.end())
     return true;
 
   return false;
 }
 
 }  // namespace extensions