Use CORS for fetching NaCl resources from extensions.

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

Index: ppapi/native_client/src/trusted/plugin/json_manifest.h
diff --git a/ppapi/native_client/src/trusted/plugin/json_manifest.h b/ppapi/native_client/src/trusted/plugin/json_manifest.h
index 71b435d908bc9413c0a13c7be0ce6773cb0dcaeb..aa8799e7fef85822632927f8136a212c7040fe1b 100644
--- a/ppapi/native_client/src/trusted/plugin/json_manifest.h
+++ b/ppapi/native_client/src/trusted/plugin/json_manifest.h
@@ -53,7 +53,6 @@ class JsonManifest : public Manifest {
   // Resolves a URL relative to the manifest base URL
   virtual bool ResolveURL(const nacl::string& relative_url,
                           nacl::string* full_url,
-                          bool* permit_extension_url,
                           ErrorInfo* error_info) const;
 
   // Gets the file names from the "files" section of the manifest.  No
@@ -70,7 +69,6 @@ class JsonManifest : public Manifest {
   // representation or an ISA-specific version of the file.
   virtual bool ResolveKey(const nacl::string& key,
                           nacl::string* full_url,
-                          bool* permit_extension_url,
                           ErrorInfo* error_info,
                           bool* is_portable) const;