clang-format all of //ash

ash/host/transformer_helper.cc

Index: ash/host/transformer_helper.cc
diff --git a/ash/host/transformer_helper.cc b/ash/host/transformer_helper.cc
index 7355b0f051ddb2dcac239aa40ae3145137c6be50..ce7c90d897d89a331a96787d8b29cd6f4fac3e41 100644
--- a/ash/host/transformer_helper.cc
+++ b/ash/host/transformer_helper.cc
@@ -59,8 +59,7 @@ class SimpleRootWindowTransformer : public RootWindowTransformer {
 }  // namespace
 
 TransformerHelper::TransformerHelper(AshWindowTreeHost* ash_host)
-    : ash_host_(ash_host) {
-}
+    : ash_host_(ash_host) {}
 
 TransformerHelper::~TransformerHelper() {}