Remove obsolete TODO.

ppapi/proxy/url_loader_resource.cc

 // Copyright (c) 2013 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/proxy/url_loader_resource.h"
 
 #include "base/logging.h"
 #include "base/numerics/safe_conversions.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
@@ skipping 201 matching lines @@
   return PP_OK_COMPLETIONPENDING;
 }
 
 void URLLoaderResource::Close() {
   mode_ = MODE_LOAD_COMPLETE;
   done_status_ = PP_ERROR_ABORTED;
 
   Post(RENDERER, PpapiHostMsg_URLLoader_Close());
 
   // Abort the callbacks, the plugin doesn't want to be called back after this.
-  // TODO(brettw) this should fix bug 69457, mark it fixed. ============
   if (TrackedCallback::IsPending(pending_callback_))
     pending_callback_->PostAbort();
 }
 
 void URLLoaderResource::GrantUniversalAccess() {
   Post(RENDERER, PpapiHostMsg_URLLoader_GrantUniversalAccess());
 }
 
 void URLLoaderResource::RegisterStatusCallback(
     PP_URLLoaderTrusted_StatusCallback callback) {
@@ skipping 159 matching lines @@
   }
 
   // Reset for next time.
   user_buffer_ = NULL;
   user_buffer_size_ = 0;
   return base::checked_cast<int32_t>(bytes_to_copy);
 }
 
 }  // namespace proxy
 }  // namespace ppapi