Support chrome-extension:// scheme in URLPattern.

chrome/browser/extensions/extension_webrequest_api.cc

 // Copyright (c) 2011 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/extension_webrequest_api.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
@@ skipping 402 matching lines @@
 bool ExtensionWebRequestEventRouter::RequestFilter::InitFromValue(
     const DictionaryValue& value, std::string* error) {
   for (DictionaryValue::key_iterator key = value.begin_keys();
        key != value.end_keys(); ++key) {
     if (*key == "urls") {
       ListValue* urls_value = NULL;
       if (!value.GetList("urls", &urls_value))
         return false;
       for (size_t i = 0; i < urls_value->GetSize(); ++i) {
         std::string url;
-        URLPattern pattern(URLPattern::SCHEME_ALL);
+        URLPattern pattern(
+            URLPattern::SCHEME_HTTP | URLPattern::SCHEME_HTTPS |
+            URLPattern::SCHEME_FTP | URLPattern::SCHEME_FILE |
+            URLPattern::SCHEME_EXTENSION);
         if (!urls_value->GetString(i, &url) ||
             pattern.Parse(url, URLPattern::ERROR_ON_PORTS) !=
                 URLPattern::PARSE_SUCCESS) {
           *error = ExtensionErrorUtils::FormatErrorMessage(
               keys::kInvalidRequestFilterUrl, url);
           return false;
         }
         urls.AddPattern(pattern);
       }
     } else if (*key == "types") {
@@ skipping 1273 matching lines @@
       } else if ((*it)->name().find("AdBlock") != std::string::npos) {
         adblock = true;
       } else {
         other = true;
       }
     }
   }
 
   host->Send(new ExtensionMsg_UsingWebRequestAPI(adblock, adblock_plus, other));
 }