handler: Add report upload

util/file/file_reader.cc

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 51 matching lines @@
 }
 
 FileReader::FileReader()
     : file_(),
       weak_file_handle_file_reader_(kInvalidFileHandle) {
 }
 
 FileReader::~FileReader() {
 }
 
-bool FileReader::Open(const base::FilePath& path,
-                      FileWriteMode write_mode,
-                      FilePermissions permissions) {
+bool FileReader::Open(const base::FilePath& path) {
   CHECK(!file_.is_valid());
   file_.reset(LoggingOpenFileForRead(path));
   if (!file_.is_valid()) {
     return false;
   }
 
   weak_file_handle_file_reader_.set_file_handle(file_.get());
   return true;
 }
 
 void FileReader::Close() {
   CHECK(file_.is_valid());
 
   weak_file_handle_file_reader_.set_file_handle(kInvalidFileHandle);
   file_.reset();
 }
 
 ssize_t FileReader::Read(void* data, size_t size) {
   DCHECK(file_.is_valid());
   return weak_file_handle_file_reader_.Read(data, size);
 }
 
 FileOffset FileReader::Seek(FileOffset offset, int whence) {
   DCHECK(file_.is_valid());
   return weak_file_handle_file_reader_.Seek(offset, whence);
 }
 
 }  // namespace crashpad