Revert of Split out CSSParser public API

Source/core/html/canvas/CanvasStyle.cpp

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 12 matching lines @@
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/html/canvas/CanvasStyle.h"
 
 #include "core/CSSPropertyNames.h"
+#include "core/css/parser/BisonCSSParser.h"
 #include "core/css/StylePropertySet.h"
-#include "core/css/parser/CSSParser.h"
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/canvas/CanvasGradient.h"
 #include "core/html/canvas/CanvasPattern.h"
 #include "platform/graphics/GraphicsContext.h"
 #include "wtf/PassRefPtr.h"
 
 namespace blink {
 
 enum ColorParseResult { ParsedRGBA, ParsedCurrentColor, ParsedSystemColor, ParseFailed };
 
 static ColorParseResult parseColor(RGBA32& parsedColor, const String& colorString)
 {
     if (equalIgnoringCase(colorString, "currentcolor"))
         return ParsedCurrentColor;
     const bool useStrictParsing = true;
-    if (CSSParser::parseColor(parsedColor, colorString, useStrictParsing))
+    if (BisonCSSParser::parseColor(parsedColor, colorString, useStrictParsing))
         return ParsedRGBA;
-    if (CSSParser::parseSystemColor(parsedColor, colorString))
+    if (BisonCSSParser::parseSystemColor(parsedColor, colorString))
         return ParsedSystemColor;
     return ParseFailed;
 }
 
 RGBA32 currentColor(HTMLCanvasElement* canvas)
 {
     if (!canvas || !canvas->inDocument() || !canvas->inlineStyle())
         return Color::black;
     RGBA32 rgba = Color::black;
-    CSSParser::parseColor(rgba, canvas->inlineStyle()->getPropertyValue(CSSPropertyColor));
+    BisonCSSParser::parseColor(rgba, canvas->inlineStyle()->getPropertyValue(CSSPropertyColor));
     return rgba;
 }
 
 bool parseColorOrCurrentColor(RGBA32& parsedColor, const String& colorString, HTMLCanvasElement* canvas)
 {
     ColorParseResult parseResult = parseColor(parsedColor, colorString);
     switch (parseResult) {
     case ParsedRGBA:
     case ParsedSystemColor:
         return true;
@@ skipping 199 matching lines @@
     }
 }
 
 void CanvasStyle::trace(Visitor* visitor)
 {
     visitor->trace(m_gradient);
     visitor->trace(m_pattern);
 }
 
 }