Trusted plugin: Remove EnumerateManifestKeys.

ppapi/native_client/src/trusted/plugin/pnacl_coordinator.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.
 
 #include "ppapi/native_client/src/trusted/plugin/pnacl_coordinator.h"
 
 #include <utility>
 #include <vector>
 
 #include "native_client/src/include/checked_cast.h"
@@ skipping 38 matching lines @@
     UNREFERENCED_PARAMETER(full_url);
     UNREFERENCED_PARAMETER(pnacl_options);
     UNREFERENCED_PARAMETER(uses_nonsfi_mode);
     UNREFERENCED_PARAMETER(error_info);
     PLUGIN_PRINTF(("PnaclManifest does not contain a program\n"));
     error_info->SetReport(PP_NACL_ERROR_MANIFEST_GET_NEXE_URL,
                           "pnacl manifest does not contain a program.");
     return false;
   }
 
-  virtual bool GetFileKeys(std::set<nacl::string>* keys) const {
-    // Does not support enumeration.
-    PLUGIN_PRINTF(("PnaclManifest does not support key enumeration\n"));
-    UNREFERENCED_PARAMETER(keys);
-    return false;
-  }
-
   virtual bool ResolveKey(const nacl::string& key,
                           nacl::string* full_url,
                           PP_PNaClOptions* pnacl_options,
                           ErrorInfo* error_info) const {
     // All of the component files are native (do not require pnacl translate).
     pnacl_options->translate = PP_FALSE;
     // We can only resolve keys in the files/ namespace.
     const nacl::string kFilesPrefix = "files/";
     size_t files_prefix_pos = key.find(kFilesPrefix);
     if (files_prefix_pos == nacl::string::npos) {
@@ skipping 606 matching lines @@
                                   temp_nexe_file_.get(),
                                   invalid_desc_wrapper_.get(),
                                   &error_info_,
                                   resources_.get(),
                                   &pnacl_options_,
                                   this,
                                   plugin_);
 }
 
 }  // namespace plugin