Use CORS for fetching NaCl resources from extensions.

ppapi/native_client/src/trusted/plugin/plugin.h

 // -*- c++ -*-
 // 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.
 
 // The portable representation of an instance and root scriptable object.
 // The PPAPI version of the plugin instantiates a subclass of this class.
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_
@@ skipping 281 matching lines @@
   // Getter for PPAPI proxy interface.
   ppapi_proxy::BrowserPpp* ppapi_proxy() const { return ppapi_proxy_; }
 
   // Called back by CallOnMainThread.  Dispatches the first enqueued progress
   // event.
   void DispatchProgressEvent(int32_t result);
 
   // Requests a URL asynchronously resulting in a call to pp_callback with
   // a PP_Error indicating status. On success an open file descriptor
   // corresponding to the url body is recorded for further lookup.
-  // permits_extension_urls determines whether a call to stream as file
-  // should be allowed to load URLs that are outside of the origin of the
-  // plugin.  This is used by, e.g., the pnacl coordinator, which loads
-  // llc, ld, and various object files from a chrome extension URL.
   bool StreamAsFile(const nacl::string& url,
-                    bool permits_extension_urls,
                     PP_CompletionCallback pp_callback);
   // Returns an open POSIX file descriptor retrieved by StreamAsFile()
   // or NACL_NO_FILE_DESC. The caller must take ownership of the descriptor.
   int32_t GetPOSIXFileDesc(const nacl::string& url);
 
   // A helper function that gets the scheme type for |url|. Uses URLUtil_Dev
   // interface which this class has as a member.
   UrlSchemeType GetUrlScheme(const std::string& url);
 
   // Get the text description of the last error reported by the plugin.
@@ skipping 252 matching lines @@
   // in UpdateDownloadProgress to map a url loader back to the URL being
   // downloaded.
   const FileDownloader* FindFileDownloader(PP_Resource url_loader) const;
 
   int64_t time_of_last_progress_event_;
 };
 
 }  // namespace plugin
 
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_