clang-format all of //ash

ash/display/display_pref_util.h

Index: ash/display/display_pref_util.h
diff --git a/ash/display/display_pref_util.h b/ash/display/display_pref_util.h
index 5047774c479356fd7c901ce3c2877556da47a869..aae59a958947c2034aa6fef18fa335970d177425 100644
--- a/ash/display/display_pref_util.h
+++ b/ash/display/display_pref_util.h
@@ -14,11 +14,15 @@ namespace ash {
 
 // Utility templates to create enum to string map and
 // a function to find an enum value from a string.
-template<typename T>
-std::map<T, std::string>* CreateToStringMap(T k1, const std::string& v1,
-                                            T k2, const std::string& v2,
-                                            T k3, const std::string& v3,
-                                            T k4, const std::string& v4) {
+template <typename T>
+std::map<T, std::string>* CreateToStringMap(T k1,
+                                            const std::string& v1,
+                                            T k2,
+                                            const std::string& v2,
+                                            T k3,
+                                            const std::string& v3,
+                                            T k4,
+                                            const std::string& v4) {
   std::map<T, std::string>* map = new std::map<T, std::string>();
   (*map)[k1] = v1;
   (*map)[k2] = v2;
@@ -27,10 +31,13 @@ std::map<T, std::string>* CreateToStringMap(T k1, const std::string& v1,
   return map;
 }
 
-template<typename T>
-std::map<T, std::string>* CreateToStringMap(T k1, const std::string& v1,
-                                            T k2, const std::string& v2,
-                                            T k3, const std::string& v3) {
+template <typename T>
+std::map<T, std::string>* CreateToStringMap(T k1,
+                                            const std::string& v1,
+                                            T k2,
+                                            const std::string& v2,
+                                            T k3,
+                                            const std::string& v3) {
   std::map<T, std::string>* map = new std::map<T, std::string>();
   (*map)[k1] = v1;
   (*map)[k2] = v2;
@@ -38,14 +45,12 @@ std::map<T, std::string>* CreateToStringMap(T k1, const std::string& v1,
   return map;
 }
 
-template<typename T>
+template <typename T>
 bool ReverseFind(const std::map<T, std::string>* map,
                  const base::StringPiece& value,
                  T* key) {
   typename std::map<T, std::string>::const_iterator iter = map->begin();
-  for (;
-       iter != map->end();
-       ++iter) {
+  for (; iter != map->end(); ++iter) {
     if (iter->second == value) {
       *key = iter->first;
       return true;