clang-format all of //ash

ash/accelerators/key_hold_detector.h

Index: ash/accelerators/key_hold_detector.h
diff --git a/ash/accelerators/key_hold_detector.h b/ash/accelerators/key_hold_detector.h
index af03cb20e8ecf6fed00f687f9c30427ddab53889..0bb8e7c90a64fc304080cae573a8a577f2280fe6 100644
--- a/ash/accelerators/key_hold_detector.h
+++ b/ash/accelerators/key_hold_detector.h
@@ -59,11 +59,7 @@ class ASH_EXPORT KeyHoldDetector : public ui::EventHandler {
   // INITIAL --(first press)--> PRESSED --(press)-->
   //   HOLD[OnKeyHold] --(press)--> HOLD[OnKeyHold] --(release)-->
   //   INITIAL[OnKeyUnhold]
-  enum State {
-    INITIAL,
-    PRESSED,
-    HOLD
-  };
+  enum State { INITIAL, PRESSED, HOLD };
 
   State state_;
   std::unique_ptr<Delegate> delegate_;