Change pnacl to read all resources from the extension.

ppapi/native_client/src/trusted/plugin/manifest.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.
  */
 
 // Manifest interface class.
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_MANIFEST_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_MANIFEST_H_
@@ skipping 48 matching lines @@
   // i.e., relative URL values are fully expanded relative to the
   // manifest's URL (via ResolveURL).  If there was an error, details
   // are reported via error_info, and is_portable, if non-NULL, tells
   // the caller whether the resolution used the portable
   // representation or an ISA-specific version of the file.
   virtual bool ResolveKey(const nacl::string& key,
                           nacl::string* full_url,
                           ErrorInfo* error_info,
                           bool* is_portable) const = 0;
 
+  // Some manifests (e.g., the pnacl coordinator manifest) need to access
+  // resources from an extension origin distinct from the plugin's origin
+  // (e.g., the pnacl coordinator needs to load llc, ld, and some libraries).
+  // This method returns true if such access should be allowed.
+  virtual bool PermitsExtensionUrls() const = 0;
+
  protected:
   NACL_DISALLOW_COPY_AND_ASSIGN(Manifest);
 
   const pp::URLUtil_Dev* url_util_;
   nacl::string manifest_base_url_;
   nacl::string sandbox_isa_;
   // Determines whether portable programs are chosen in manifest files over
   // native programs.
   bool prefer_portable_;
 };
 
 
 }  // namespace plugin
 
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_MANIFEST_H_