Have PNaCl use debug pexe URL instead of stripped pexe w/ kEnableNaClDebug

ppapi/native_client/src/trusted/plugin/plugin.cc

 // 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.
 
 #ifdef _MSC_VER
 // Do not warn about use of std::copy with raw pointers.
 #pragma warning(disable : 4996)
 #endif
 
 #include "ppapi/native_client/src/trusted/plugin/plugin.h"
@@ skipping 1116 matching lines @@
 
 bool Plugin::SetManifestObject(const nacl::string& manifest_json,
                                ErrorInfo* error_info) {
   PLUGIN_PRINTF(("Plugin::SetManifestObject(): manifest_json='%s'.\n",
        manifest_json.c_str()));
   if (error_info == NULL)
     return false;
   // Determine whether lookups should use portable (i.e., pnacl versions)
   // rather than platform-specific files.
   bool is_pnacl = (mime_type() == kPnaclMIMEType);
+  bool pnacl_debug = GetNaClInterface()->NaClDebugStubEnabled();
   nacl::scoped_ptr<JsonManifest> json_manifest(
       new JsonManifest(url_util_,
                        manifest_base_url(),
-                       (is_pnacl ? kPortableISA : GetSandboxISA())));
+                       (is_pnacl ? kPortableISA : GetSandboxISA()),
+                       pnacl_debug));
   if (!json_manifest->Init(manifest_json, error_info)) {
     return false;
   }
   manifest_.reset(json_manifest.release());
   return true;
 }
 
 void Plugin::UrlDidOpenForStreamAsFile(int32_t pp_error,
                                        FileDownloader*& url_downloader,
                                        PP_CompletionCallback callback) {
@@ skipping 323 matching lines @@
   DCHECK(pp::Module::Get()->core()->IsMainThread());
   DCHECK(nacl_interface_);
   exit_status_ = exit_status;
   nacl_interface_->SetReadOnlyProperty(pp_instance(),
                                        pp::Var("exitStatus").pp_var(),
                                        pp::Var(exit_status_).pp_var());
 }
 
 
 }  // namespace plugin