The on screen keyboard on Windows 8+ should not obscure the input field.

base/win/win_util.h

 // 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.
 
 // =============================================================================
 // PLEASE READ
 //
 // In general, you should not be adding stuff to this file.
 //
 // - If your thing is only used in one place, just put it in a reasonable
@@ skipping 131 matching lines @@
 // parameter to the detection method that was used to detect the keyboard.
 BASE_EXPORT bool IsKeyboardPresentOnSlate(std::string* reason);
 
 // Get the size of a struct up to and including the specified member.
 // This is necessary to set compatible struct sizes for different versions
 // of certain Windows APIs (e.g. SystemParametersInfo).
 #define SIZEOF_STRUCT_WITH_SPECIFIED_LAST_MEMBER(struct_name, member) \
     offsetof(struct_name, member) + \
     (sizeof static_cast<struct_name*>(NULL)->member)
 
-// Displays the on screen keyboard on Windows 8 and above. Returns true on
-// success.
-BASE_EXPORT bool DisplayVirtualKeyboard();
-
-// Dismisses the on screen keyboard if it is being displayed on Windows 8 and.
-// above. Returns true on success.
-BASE_EXPORT bool DismissVirtualKeyboard();
-
 // Returns true if the machine is enrolled to a domain.
 BASE_EXPORT bool IsEnrolledToDomain();
 
 // Used by tests to mock any wanted state. Call with |state| set to true to
 // simulate being in a domain and false otherwise.
 BASE_EXPORT void SetDomainStateForTesting(bool state);
 
 // Returns true if the current process can make USER32 or GDI32 calls such as
 // CreateWindow and CreateDC. Windows 8 and above allow the kernel component
 // of these calls to be disabled which can cause undefined behaviour such as
@@ skipping 11 matching lines @@
 // Adds or removes the MICROSOFT_TABLETPENSERVICE_PROPERTY property with the
 // TABLET_DISABLE_FLICKS & TABLET_DISABLE_FLICKFALLBACKKEYS flags in order to
 // disable pen flick gestures for the given HWND.
 BASE_EXPORT void EnableFlicks(HWND hwnd);
 BASE_EXPORT void DisableFlicks(HWND hwnd);
 
 }  // namespace win
 }  // namespace base
 
 #endif  // BASE_WIN_WIN_UTIL_H_