Add full support for filesystem URLs.

content/browser/browser_url_handler_impl.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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 "content/browser/browser_url_handler_impl.h"
 
 #include "base/string_util.h"
 #include "content/browser/webui/web_ui_impl.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 
 using content::BrowserURLHandler;
 
 // Handles rewriting view-source URLs for what we'll actually load.
 static bool HandleViewSource(GURL* url,
                              content::BrowserContext* browser_context) {
   if (url->SchemeIs(chrome::kViewSourceScheme)) {
     // Load the inner URL instead.
     *url = GURL(url->path());
 
     // Bug 26129: limit view-source to view the content and not any
     // other kind of 'active' url scheme like 'javascript' or 'data'.
     static const char* const allowed_sub_schemes[] = {
       chrome::kHttpScheme, chrome::kHttpsScheme, chrome::kFtpScheme,
       chrome::kChromeDevToolsScheme, chrome::kChromeUIScheme,
-      chrome::kFileScheme
+      chrome::kFileScheme, chrome::kFileSystemScheme
     };
 
     bool is_sub_scheme_allowed = false;
     for (size_t i = 0; i < arraysize(allowed_sub_schemes); i++) {
       if (url->SchemeIs(allowed_sub_schemes[i])) {
         is_sub_scheme_allowed = true;
         break;
       }
     }
 
@@ skipping 88 matching lines @@
       if (!handler) {
         if (reverse_rewriter(url, browser_context))
           return true;
       } else if (handler(&test_url, browser_context)) {
         return reverse_rewriter(url, browser_context);
       }
     }
   }
   return false;
 }