Update DCHECKS

lib/ui/text.dart

@@ -343,7 +343,7 @@ class TextStyle {
   int get hashCode => hashValues(hashList(_encoded), _fontFamily, _fontSize, _letterSpacing, _wordSpacing, _height);
 
   String toString() {
-    return 'TextStyle(${_encoded[0]}|'
+    return 'TextStyle('
              'color: ${          _encoded[0] & 0x0002 == 0x0002 ? new Color(_encoded[1])                  : "unspecified"}, '
              'decoration: ${     _encoded[0] & 0x0004 == 0x0004 ? new TextDecoration._(_encoded[2])       : "unspecified"}, '
              'decorationColor: ${_encoded[0] & 0x0008 == 0x0008 ? new Color(_encoded[3])                  : "unspecified"}, '

lib/ui/text/paragraph_builder.cc

@@ -147,7 +147,7 @@ void ParagraphBuilder::pushStyle(tonic::Int32List& encoded,
                                  double letterSpacing,
                                  double wordSpacing,
                                  double height) {
-  FTL_DCHECK(encoded.num_elements() == 7);
+  FTL_DCHECK(encoded.num_elements() == 8);
   RefPtr<RenderStyle> style = RenderStyle::create();
   style->inheritFrom(m_currentRenderObject->style());
 
@@ -241,7 +241,7 @@ ftl::RefPtr<Paragraph> ParagraphBuilder::build(tonic::Int32List& encoded,
                                                const std::string& fontFamily,
                                                double fontSize,
                                                double lineHeight) {
-  FTL_DCHECK(encoded.num_elements() == 5);
+  FTL_DCHECK(encoded.num_elements() == 4);
   int32_t mask = encoded[0];
 
   if (mask) {