Add missing destructor to ChromeWatcherCommandLineGenerator.

chrome/app/chrome_watcher_command_line_win.cc

 // Copyright (c) 2014 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 "chrome/app/chrome_watcher_command_line_win.h"
 
 #include <stdint.h>
 
 #include <string>
 
@@ skipping 35 matching lines @@
                             const std::string& switch_name) {
   return reinterpret_cast<HANDLE>(ReadUintSwitch(command_line, switch_name));
 }
 
 }  // namespace
 
 ChromeWatcherCommandLineGenerator::ChromeWatcherCommandLineGenerator(
     const base::FilePath& chrome_exe) : chrome_exe_(chrome_exe) {
 }
 
+ChromeWatcherCommandLineGenerator::~ChromeWatcherCommandLineGenerator() {
+}
+
 bool ChromeWatcherCommandLineGenerator::SetOnInitializedEventHandle(
     HANDLE on_initialized_event_handle) {
   return SetHandle(on_initialized_event_handle, &on_initialized_event_handle_);
 }
 
 bool ChromeWatcherCommandLineGenerator::SetParentProcessHandle(
     HANDLE parent_process_handle) {
   return SetHandle(parent_process_handle, &parent_process_handle_);
 }
 
@@ skipping 135 matching lines @@
       !parent_process->IsValid()) {
     // If one was valid and not the other, free the valid one.
     on_initialized_event->Close();
     parent_process->Close();
     *main_thread_id = 0;
     return false;
   }
 
   return true;
 }