Update status for Firefox roll to version 44. Additional chrome status update.

tests/html/document_test.dart

 library DocumentTest;
 import 'package:unittest/unittest.dart';
 import 'package:unittest/html_individual_config.dart';
 import 'dart:html';
 
 main() {
   useHtmlIndividualConfiguration();
 
   var isElement = predicate((x) => x is Element, 'is an Element');
   var isDivElement = predicate((x) => x is DivElement, 'is a DivElement');
   var isAnchorElement =
       predicate((x) => x is AnchorElement, 'is an AnchorElement');
   var isUnknownElement =
       predicate((x) => x is UnknownElement, 'is UnknownElement');
 
   var inscrutable;
 
   test('CreateElement', () {
     // FIXME: nifty way crashes, do it boring way.
     expect(new Element.tag('span'), isElement);
     expect(new Element.tag('div'), isDivElement);
     expect(new Element.tag('a'), isAnchorElement);
     expect(new Element.tag('bad_name'), isUnknownElement);
   });
 
-  group('supports_cssCanvasContext', () {
-    test('supports_cssCanvasContext', () {
-      expect(HtmlDocument.supportsCssCanvasContext, true);
-    });
-  });
-
-  group('getCssCanvasContext', () {
-    test('getCssCanvasContext 2d', () {
-      var expectation = HtmlDocument.supportsCssCanvasContext ?
-        returnsNormally : throws;
-
-      expect(() {
-        var context = document.getCssCanvasContext('2d', 'testContext', 10, 20);
-        expect(context is CanvasRenderingContext2D, true);
-        expect(context.canvas.width, 10);
-        expect(context.canvas.height, 20);
-      }, expectation);
-    });
-  });
-
   group('document', () {
     inscrutable = (x) => x;
 
     test('Document.query', () {
       Document doc = new DomParser().parseFromString(
       '''<ResultSet>
            <Row>A</Row>
            <Row>B</Row>
            <Row>C</Row>
          </ResultSet>''','text/xml');
@@ skipping 41 matching lines @@
 
     test('typeTest2', () {
       inscrutable = inscrutable(inscrutable);
       // XML document.
       var doc3 = document.implementation.createDocument(null, 'report', null);
       expect(doc3 is HtmlDocument, false);
       expect(inscrutable(doc3) is HtmlDocument, false);
     });
   });
 }