Update //base to chromium 9659b08ea5a34f889dc4166217f438095ddc10d2

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 114 matching lines @@
 
 // Adjusts the abort behavior so that crash reports can be generated when the
 // process is aborted.
 BASE_EXPORT void SetAbortBehaviorForCrashReporting();
 
 // A tablet is a device that is touch enabled and also is being used
 // "like a tablet".  This is used primarily for metrics in order to gain some
 // insight into how users use Chrome.
 BASE_EXPORT bool IsTabletDevice();
 
+// A slate is a touch device that may have a keyboard attached. This function
+// returns true if a keyboard is attached and optionally will set the reason
+// 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();
@@ skipping 13 matching lines @@
 // certificates. As its name indicates, this function provides a best-effort
 // answer, which is solely based on comparing version numbers. The function
 // may be re-implemented in the future to return a reliable value, based on
 // run-time detection of this capability.
 BASE_EXPORT bool MaybeHasSHA256Support();
 
 }  // namespace win
 }  // namespace base
 
 #endif  // BASE_WIN_WIN_UTIL_H_