Revert of Split out CSSParser public API

Source/core/html/canvas/CanvasRenderingContext2D.cpp

Index: Source/core/html/canvas/CanvasRenderingContext2D.cpp
diff --git a/Source/core/html/canvas/CanvasRenderingContext2D.cpp b/Source/core/html/canvas/CanvasRenderingContext2D.cpp
index 8825d1842718098d9dd353f2a3a8cc1a7ae9b5e0..e8bba71a7f9b8e321d84acb3a0e3db68c5f25874 100644
--- a/Source/core/html/canvas/CanvasRenderingContext2D.cpp
+++ b/Source/core/html/canvas/CanvasRenderingContext2D.cpp
@@ -38,8 +38,8 @@
 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "core/CSSPropertyNames.h"
 #include "core/css/CSSFontSelector.h"
+#include "core/css/parser/BisonCSSParser.h"
 #include "core/css/StylePropertySet.h"
-#include "core/css/parser/CSSParser.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/StyleEngine.h"
@@ -1929,7 +1929,7 @@
     if (!parsedStyle) {
         parsedStyle = MutableStylePropertySet::create();
         CSSParserMode mode = m_usesCSSCompatibilityParseMode ? HTMLQuirksMode : HTMLStandardMode;
-        CSSParser::parseValue(parsedStyle.get(), CSSPropertyFont, newFont, true, mode, 0);
+        BisonCSSParser::parseValue(parsedStyle.get(), CSSPropertyFont, newFont, true, mode, 0);
         m_fetchedFonts.add(newFont, parsedStyle);
     }
     if (parsedStyle->isEmpty())