Update from https://crrev.com/320343

base/win/metro.h

Index: base/win/metro.h
diff --git a/base/win/metro.h b/base/win/metro.h
index 5894ef06daed473355a8422c7b25753e5fcb9a94..0696006751954df8c0438a328e2553424b80f22c 100644
--- a/base/win/metro.h
+++ b/base/win/metro.h
@@ -6,7 +6,6 @@
 #define BASE_WIN_METRO_H_
 
 #include <windows.h>
-#include <wpcapi.h>
 
 #include "base/base_export.h"
 #include "base/callback.h"
@@ -80,11 +79,6 @@ BASE_EXPORT bool IsProcessImmersive(HANDLE process);
 // copying the src to it.
 BASE_EXPORT wchar_t* LocalAllocAndCopyString(const string16& src);
 
-// Returns true if Windows Parental control activity logging is enabled. This
-// feature is available on Windows Vista and beyond.
-// This function should ideally be called on the UI thread.
-BASE_EXPORT bool IsParentalControlActivityLoggingOn();
-
 // Returns the type of launch and the activation params. For example if the
 // the launch is for METRO_PROTOCOL then the params is a url.
 BASE_EXPORT MetroLaunchType GetMetroLaunchParams(string16* params);