Trusted plugin: Remove EnumerateManifestKeys.

ppapi/native_client/src/trusted/plugin/json_manifest.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 <algorithm>
 
 #include "ppapi/native_client/src/trusted/plugin/json_manifest.h"
 
@@ skipping 591 matching lines @@
                                &nexe_url,
                                pnacl_options,
                                uses_nonsfi_mode,
                                error_info)) {
     return false;
   }
 
   return ResolveURL(nexe_url, full_url, error_info);
 }
 
-bool JsonManifest::GetFileKeys(std::set<nacl::string>* keys) const {
-  if (!dictionary_.isMember(kFilesKey)) {
-    // trivial success: no keys when there is no "files" section.
-    return true;
-  }
-  const Json::Value& files = dictionary_[kFilesKey];
-  CHECK(files.isObject());
-  Json::Value::Members members = files.getMemberNames();
-  for (size_t i = 0; i < members.size(); ++i) {
-    keys->insert(members[i]);
-  }
-  return true;
-}
-
 bool JsonManifest::ResolveKey(const nacl::string& key,
                               nacl::string* full_url,
                               PP_PNaClOptions* pnacl_options,
                               ErrorInfo* error_info) const {
   NaClLog(3, "JsonManifest::ResolveKey(%s)\n", key.c_str());
   // key must be one of kProgramKey or kFileKey '/' file-section-key
 
   if (full_url == NULL || pnacl_options == NULL || error_info == NULL)
     return false;
 
@@ skipping 49 matching lines @@
         "could not resolve url '" + relative_url +
         "' relative to manifest base url '" + manifest_base_url_.c_str() +
         "'.");
     return false;
   }
   *full_url = resolved_url.AsString();
   return true;
 }
 
 }  // namespace plugin