Update //base to chromium 9659b08ea5a34f889dc4166217f438095ddc10d2

base/base_switches.cc

Index: base/base_switches.cc
diff --git a/base/base_switches.cc b/base/base_switches.cc
index 30765405de1802cf21d8943a0348fa3b1dd79a95..6d517e5dedb6075270dcf9119664f5004d107508 100644
--- a/base/base_switches.cc
+++ b/base/base_switches.cc
@@ -67,6 +67,11 @@ const char kProfilerTiming[]                = "profiler-timing";
 // chrome://profiler.
 const char kProfilerTimingDisabledValue[]   = "0";
 
+#if defined(OS_WIN)
+// Disables the USB keyboard detection for blocking the OSK on Win8+.
+const char kDisableUsbKeyboardDetect[] = "disable-usb-keyboard-detect";
+#endif
+
 #if defined(OS_POSIX)
 // Used for turning on Breakpad crash reporting in a debug environment where
 // crash reporting is typically compiled but disabled.