JS: Format if statements with no else on a single line

test/codegen/expect/collection/src/canonicalized_map.js

Index: test/codegen/expect/collection/src/canonicalized_map.js
diff --git a/test/codegen/expect/collection/src/canonicalized_map.js b/test/codegen/expect/collection/src/canonicalized_map.js
index deeb502ca04a63fdc3cebf565470ba174e529003..1150fd9ea84d54f507485546c64e7377cec00f0d 100644
--- a/test/codegen/expect/collection/src/canonicalized_map.js
+++ b/test/codegen/expect/collection/src/canonicalized_map.js
@@ -27,8 +27,7 @@ dart_library.library('collection/src/canonicalized_map', null, /* Imports */[
         this.addAll(other);
       }
       get(key) {
-        if (!dart.notNull(this[_isValidKey](key)))
-          return null;
+        if (!dart.notNull(this[_isValidKey](key))) return null;
         let pair = this[_base].get(dart.dcall(this[_canonicalize], key));
         return pair == null ? null : pair.last;
       }
@@ -46,8 +45,7 @@ dart_library.library('collection/src/canonicalized_map', null, /* Imports */[
         this[_base].clear();
       }
       containsKey(key) {
-        if (!dart.notNull(this[_isValidKey](key)))
-          return false;
+        if (!dart.notNull(this[_isValidKey](key))) return false;
         return this[_base].containsKey(dart.dcall(this[_canonicalize], key));
       }
       containsValue(value) {
@@ -75,8 +73,7 @@ dart_library.library('collection/src/canonicalized_map', null, /* Imports */[
         return this[_base].putIfAbsent(dart.as(dart.dcall(this[_canonicalize], key), C), dart.fn(() => new (utils.Pair$(K, V))(key, ifAbsent()), utils.Pair$(K, V), [])).last;
       }
       remove(key) {
-        if (!dart.notNull(this[_isValidKey](key)))
-          return null;
+        if (!dart.notNull(this[_isValidKey](key))) return null;
         let pair = this[_base].remove(dart.dcall(this[_canonicalize], key));
         return pair == null ? null : pair.last;
       }