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

BUG=138195
TEST=


Review URL: https://chromiumcodereview.appspot.com/10808074

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148838 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chrome_browser_main_win.cc

@@ -150,6 +150,11 @@ int DoUninstallTasks(bool chrome_still_running) {
 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>(