Removing the check for SM_TABLETPC for determining whether a device is operating as a tablet.

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 <cfgmgr32.h>
 #include <lm.h>
 #include <powrprof.h>
@@ skipping 486 matching lines @@
       return false;
     }
   }
 
   // PlatformRoleSlate was added in Windows 8+.
   POWER_PLATFORM_ROLE role = GetPlatformRole();
   bool mobile_power_profile = (role == PlatformRoleMobile);
   bool slate_power_profile = (role == PlatformRoleSlate);
 
   bool is_tablet = false;
-  bool is_tablet_pc = false;
   if (mobile_power_profile || slate_power_profile) {
-    is_tablet_pc = !GetSystemMetrics(SM_TABLETPC);
     is_tablet = !GetSystemMetrics(SM_CONVERTIBLESLATEMODE);
     if (!is_tablet) {
       if (reason) {
         *reason += "Not in slate mode.\n";
       } else {
         return false;
       }
     } else {
       if (reason) {
         *reason += (role == PlatformRoleMobile) ? "PlatformRoleMobile\n" :
                                                   "PlatformRoleSlate\n";
       }
     }
   } else {
     if (reason)
       *reason += "Device role is not mobile or slate.\n";
   }
-  return is_tablet && is_tablet_pc;
+  return is_tablet;
 }
 
 bool DisplayVirtualKeyboard() {
   if (GetVersion() < VERSION_WIN8)
     return false;
 
   if (IsKeyboardPresentOnSlate(nullptr))
     return false;
 
   static LazyInstance<string16>::Leaky osk_path = LAZY_INSTANCE_INITIALIZER;
@@ skipping 164 matching lines @@
 }
 
 void DisableFlicks(HWND hwnd) {
   ::SetProp(hwnd, MICROSOFT_TABLETPENSERVICE_PROPERTY,
       reinterpret_cast<HANDLE>(TABLET_DISABLE_FLICKS |
           TABLET_DISABLE_FLICKFALLBACKKEYS));
 }
 
 }  // namespace win
 }  // namespace base