Support chrome-extension:// scheme in URLPattern.

content/public/common/url_constants.h

 // 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.
 
 // Contains constants for known URLs and portions thereof.
 
 #ifndef CONTENT_PUBLIC_COMMON_URL_CONSTANTS_H_
 #define CONTENT_PUBLIC_COMMON_URL_CONSTANTS_H_
 #pragma once
 
 #include "content/common/content_export.h"
 
 namespace chrome {
 
 // Null terminated list of schemes that are savable. This function can be
 // invoked on any thread.
 const char** GetSavableSchemes();
 
 // Canonical schemes you can use as input to GURL.SchemeIs().
 // TODO(jam): some of these don't below in the content layer, but are accessed
 // from there.
 CONTENT_EXPORT extern const char kAboutScheme[];
 CONTENT_EXPORT extern const char kBlobScheme[];
 CONTENT_EXPORT extern const char kChromeDevToolsScheme[];
 CONTENT_EXPORT extern const char kChromeInternalScheme[];
 CONTENT_EXPORT extern const char kChromeUIScheme[];  // Used for WebUIs.
+CONTENT_EXPORT extern const char kChromeExtensionScheme[];

[jam, 2011/12/05 17:48:28]

this doesn't belong in content since extensions is chrome related. please see
the url_constants file in chrome/common which already has this under
kExtensionScheme

[battre, 2011/12/05 18:36:44]

Done.

 CONTENT_EXPORT extern const char kCrosScheme[];      // Used for ChromeOS.
 CONTENT_EXPORT extern const char kDataScheme[];
 CONTENT_EXPORT extern const char kFileScheme[];
 CONTENT_EXPORT extern const char kFileSystemScheme[];
 CONTENT_EXPORT extern const char kFtpScheme[];
 CONTENT_EXPORT extern const char kHttpScheme[];
 CONTENT_EXPORT extern const char kHttpsScheme[];
 CONTENT_EXPORT extern const char kJavaScriptScheme[];
 CONTENT_EXPORT extern const char kMailToScheme[];
 CONTENT_EXPORT extern const char kMetadataScheme[];
@@ skipping 12 matching lines @@
 // Call near the beginning of startup to register the content layer's internal
 // URLs that should be parsed as "standard" with the googleurl library. The
 // embedder can pass a 0-terminated list of additional schemes that should be
 // savable, or NULL if the standard list is sufficient.
 CONTENT_EXPORT void RegisterContentSchemes(
     const char** additional_savable_schemes);
 
 }  // namespace chrome
 
 #endif  // CONTENT_PUBLIC_COMMON_URL_CONSTANTS_H_