Update //base to chromium 9659b08ea5a34f889dc4166217f438095ddc10d2

base/win/win_util.h

Index: base/win/win_util.h
diff --git a/base/win/win_util.h b/base/win/win_util.h
index 8513f62bf1915b1551976792c877358149431177..9f42e445748f319e39cb09529f381347b2edeadb 100644
--- a/base/win/win_util.h
+++ b/base/win/win_util.h
@@ -132,6 +132,11 @@ BASE_EXPORT void SetAbortBehaviorForCrashReporting();
 // 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).