Set --enable-touch-event by default on Win7+

chrome/browser/chrome_browser_main_win.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 "chrome/browser/chrome_browser_main_win.h"
 
 #include <windows.h>
 #include <shellapi.h>
 
 #include <algorithm>
@@ skipping 132 matching lines @@
     }
   }
   return result;
 }
 
 // ChromeBrowserMainPartsWin ---------------------------------------------------
 
 ChromeBrowserMainPartsWin::ChromeBrowserMainPartsWin(
     const content::MainFunctionParams& parameters)
     : ChromeBrowserMainParts(parameters) {
+  if ((base::win::GetVersion() >= base::win::VERSION_WIN7) &&
+      (base::win::IsTouchEnabled())) {
+    CommandLine::ForCurrentProcess()->AppendSwitch(
+        switches::kEnableTouchEvents);
+  }
   if (base::win::IsMetroProcess()) {
     typedef const wchar_t* (*GetMetroSwitches)(void);
     GetMetroSwitches metro_switches_proc = reinterpret_cast<GetMetroSwitches>(
         GetProcAddress(base::win::GetMetroModule(),
                        "GetMetroCommandLineSwitches"));
     string16 metro_switches = (*metro_switches_proc)();
     if (!metro_switches.empty()) {
       CommandLine extra_switches(CommandLine::NO_PROGRAM);
       extra_switches.ParseFromString(metro_switches);
       CommandLine::ForCurrentProcess()->AppendArguments(extra_switches, false);
@@ skipping 176 matching lines @@
   if (resource_id)
     return l10n_util::GetStringUTF16(resource_id);
   return string16();
 }
 
 // static
 void ChromeBrowserMainPartsWin::SetupInstallerUtilStrings() {
   CR_DEFINE_STATIC_LOCAL(TranslationDelegate, delegate, ());
   installer::SetTranslationDelegate(&delegate);
 }