Add a win_force_console=1 GYP flag that makes chrome.exe and nacl64.exe console applications

chrome/app/chrome_exe_main_win.cc

 // Copyright (c) 2011 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 <windows.h>
 #include <tchar.h>
 
 #include <string>
 
 #include "base/at_exit.h"
@@ skipping 61 matching lines @@
 
   HWND chrome = chrome::FindRunningChromeWindow(user_data_dir);
   if (!chrome)
     return false;
   return chrome::AttemptToNotifyRunningChrome(chrome, true) ==
       chrome::NOTIFY_SUCCESS;
 }
 
 }  // namespace
 
-#if !defined(ADDRESS_SANITIZER)
+#if !defined(FORCE_CONSOLE_SUBSYSTEM)
 int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE prev, wchar_t*, int) {
 #else
-// The AddressSanitizer build should be a console program as it prints out stuff
-// on stderr.
 int main() {
   HINSTANCE instance = GetModuleHandle(NULL);
 #endif
   startup_metric_utils::RecordExeMainEntryTime();
 
   // Signal Chrome Elf that Chrome has begun to start.
   SignalChromeElf();
 
   // Initialize the commandline singleton from the environment.
   CommandLine::Init(0, NULL);
   // The exit manager is in charge of calling the dtors of singletons.
   base::AtExitManager exit_manager;
 
   gfx::EnableHighDPISupport();
 
   if (AttemptFastNotify(*CommandLine::ForCurrentProcess()))
     return 0;
 
   CheckSafeModeLaunch();
 
   // Load and launch the chrome dll. *Everything* happens inside.
   MainDllLoader* loader = MakeMainDllLoader();
   int rc = loader->Launch(instance);
   loader->RelaunchChromeBrowserWithNewCommandLineIfNeeded();
   delete loader;
   return rc;
 }