Change pnacl to read all resources from the extension.

ppapi/native_client/src/trusted/plugin/json_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 processing for JSON manifests.
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_JSON_MANIFEST_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_JSON_MANIFEST_H_
@@ skipping 51 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;
 
+  // A JSON manifest does not allow access to extension URLs.
+  virtual bool PermitsExtensionUrls() const { return false; }
 
  private:
   NACL_DISALLOW_COPY_AND_ASSIGN(JsonManifest);
 
   // Checks that |dictionary_| is a valid manifest, according to the schema.
   // Returns true on success, and sets |error_info| to a detailed message
   // if not.
   bool MatchesSchema(ErrorInfo* error_info);
 
   Json::Value dictionary_;
 };
 
 
 }  // namespace plugin
 
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_JSON_MANIFEST_H_