Fixed tests to match Chrome 38 font property change; font-stretch added.

co19/tests/co19/src/LayoutTests/fast/css/font-shorthand-from-longhands_t01.dart

Index: co19/tests/co19/src/LayoutTests/fast/css/font-shorthand-from-longhands_t01.dart
diff --git a/co19/tests/co19/src/LayoutTests/fast/css/font-shorthand-from-longhands_t01.dart b/co19/tests/co19/src/LayoutTests/fast/css/font-shorthand-from-longhands_t01.dart
index 89176823db17f36ad405dfc23dd16f57238a1f01..a9f03137bc975f3ae469b112255cd8ba53463f69 100644
--- a/co19/tests/co19/src/LayoutTests/fast/css/font-shorthand-from-longhands_t01.dart
+++ b/co19/tests/co19/src/LayoutTests/fast/css/font-shorthand-from-longhands_t01.dart
@@ -47,50 +47,50 @@ main() {
   style.fontSize = "20px";
   // We need at least the font-family to build the shorthand.
   shouldBe(style.font, '');
-  shouldBe(computedStyle.font, 'normal normal normal 20px/normal foobar');
+  shouldBe(computedStyle.font, 'normal normal normal normal 20px/normal foobar');
   shouldBe(computedStyle.fontSize, '20px');
   shouldBe(checkFontStyleValue(), true);
 
   style.fontSize = "20px";
   style.fontFamily = "sans-serif";
   shouldBe(style.font, '20px sans-serif');
-  shouldBe(computedStyle.font, 'normal normal normal 20px/normal sans-serif');
+  shouldBe(computedStyle.font, 'normal normal normal normal 20px/normal sans-serif');
   shouldBe(computedStyle.fontFamily, 'sans-serif');
   shouldBe(checkFontStyleValue(), true);
 
   style.fontStyle = "italic";
   shouldBe(style.font, 'italic 20px sans-serif');
-  shouldBe(computedStyle.font, 'italic normal normal 20px/normal sans-serif');
+  shouldBe(computedStyle.font, 'italic normal normal normal 20px/normal sans-serif');
   shouldBe(computedStyle.fontStyle, 'italic');
   shouldBe(checkFontStyleValue(), true);
 
   style.fontVariant = "small-caps";
   shouldBe(style.font, 'italic small-caps 20px sans-serif');
-  shouldBe(computedStyle.font, 'italic small-caps normal 20px/normal sans-serif');
+  shouldBe(computedStyle.font, 'italic small-caps normal normal 20px/normal sans-serif');
   shouldBe(computedStyle.fontVariant, 'small-caps');
   shouldBe(checkFontStyleValue(), true);
 
   style.fontWeight = "bold";
   shouldBe(style.font, 'italic small-caps bold 20px sans-serif');
-  shouldBe(computedStyle.font, 'italic small-caps bold 20px/normal sans-serif');
+  shouldBe(computedStyle.font, 'italic small-caps bold normal 20px/normal sans-serif');
   shouldBe(computedStyle.fontWeight, 'bold');
   shouldBe(checkFontStyleValue(), true);
 
   style.lineHeight = "40px";
   shouldBe(style.font, 'italic small-caps bold 20px/40px sans-serif');
-  shouldBe(computedStyle.font, 'italic small-caps bold 20px/40px sans-serif');
+  shouldBe(computedStyle.font, 'italic small-caps bold normal 20px/40px sans-serif');
   shouldBe(computedStyle.lineHeight, '40px');
   shouldBe(checkFontStyleValue(), true);
 
   style.font = "";
   shouldBe(style.font, '');
-  shouldBe(computedStyle.font, 'normal normal normal 16px/normal foobar');
+  shouldBe(computedStyle.font, 'normal normal normal normal 16px/normal foobar');
   shouldBe(checkFontStyleValue(), true);
 
   style.fontWeight = "bold";
   // It is normal to return null as the font-size is mandatory to build the shorthand.
   shouldBe(style.font, '');
-  shouldBe(computedStyle.font, 'normal normal bold 16px/normal foobar');
+  shouldBe(computedStyle.font, 'normal normal bold normal 16px/normal foobar');
   shouldBe(computedStyle.fontWeight, 'bold');
   shouldBe(checkFontStyleValue(), true);
 
@@ -98,7 +98,7 @@ main() {
   style.fontFamily = "sans-serif";
   style.fontWeight = "bold";
   shouldBe(style.font, 'bold 40px sans-serif');
-  shouldBe(computedStyle.font, 'normal normal bold 40px/normal sans-serif');
+  shouldBe(computedStyle.font, 'normal normal bold normal 40px/normal sans-serif');
   shouldBe(computedStyle.fontSize, '40px');
   shouldBe(computedStyle.fontFamily, 'sans-serif');
   shouldBe(checkFontStyleValue(), true);