No longer relaunch into metro mode by default on touch devices.

base/win/win_util.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 "base/win/win_util.h"
 
 #include <aclapi.h>
 #include <lm.h>
 #include <powrprof.h>
 #include <shellapi.h>
@@ skipping 204 matching lines @@
   // has the sideffect of clearing our exception filter, which means we
   // don't get any crash.
   _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
 
   // Set a SIGABRT handler for good measure. We will crash even if the default
   // is left in place, however this allows us to crash earlier. And it also
   // lets us crash in response to code which might directly call raise(SIGABRT)
   signal(SIGABRT, ForceCrashOnSigAbort);
 }
 
-bool IsTouchEnabledDevice() {
-  if (base::win::GetVersion() < base::win::VERSION_WIN7)
-    return false;
-  const int kMultiTouch = NID_INTEGRATED_TOUCH | NID_MULTI_INPUT | NID_READY;
-  int sm = GetSystemMetrics(SM_DIGITIZER);
-  if ((sm & kMultiTouch) == kMultiTouch) {
-    return true;
-  }
-  return false;
-}
-
 bool IsTabletDevice() {
   if (GetSystemMetrics(SM_MAXIMUMTOUCHES) == 0)
     return false;
 
   base::win::Version version = base::win::GetVersion();
   if (version == base::win::VERSION_XP)
     return (GetSystemMetrics(SM_TABLETPC) != 0);
 
   // If the device is docked, the user is treating the device as a PC.
   if (GetSystemMetrics(SM_SYSTEMDOCKED) != 0)
@@ skipping 156 matching lines @@
 #if defined(_MSC_FULL_VER)
   #pragma message(__PPOUT__(_MSC_FULL_VER))
 #endif
 
 #pragma message("Visual Studio 2012 x86 must be updated to at least Update 1")
 #error Must install Update 1 to Visual Studio 2012.
 #endif
 
 #endif  // _MSC_VER