++

lib/ui/painting.dart

@@ -1501,7 +1501,7 @@ class Paint {
       }
       semicolon = '; ';
     }
-    if (isAntiAlias != true) {
+    if (!isAntiAlias) {
       result.write('${semicolon}antialias off');
       semicolon = '; ';
     }
@@ -6864,9 +6864,7 @@ base class _NativeImageDescriptor extends NativeFieldWrapperClass1 implements Im
       targetHeight = height;
     } else if (targetWidth == null && targetHeight != null) {
       targetWidth = (targetHeight * (width / height)).round();
-      targetHeight = targetHeight;
     } else if (targetHeight == null && targetWidth != null) {
-      targetWidth = targetWidth;
       targetHeight = targetWidth ~/ (width / height);
     }
     assert(targetWidth != null);

lib/web_ui/test/engine/navigation_test.dart

@@ -3,7 +3,6 @@
 // found in the LICENSE file.
 
 import 'dart:async';
-import 'dart:typed_data';
 
 import 'package:test/bootstrap/browser.dart';
 import 'package:test/test.dart';

lib/web_ui/test/html/compositing/color_filter_golden_test.dart

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'dart:js_util' as js_util;
-
 import 'package:test/bootstrap/browser.dart';
 import 'package:test/test.dart';
 import 'package:ui/src/engine.dart';