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diff --git a/chromium/third_party/WebKit/Source/core/css/parser/CSSParserObserver.h b/chromium/third_party/WebKit/Source/core/css/parser/CSSParserObserver.h
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+/*
+ * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
+ * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
+ * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
+ * Copyright (C) 2009 - 2010  Torch Mobile (Beijing) Co. Ltd. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef CSSParserObserver_h
+#define CSSParserObserver_h
+
+#include "core/css/CSSPropertySourceData.h"
+
+namespace WebCore {
+
+// FIXME: Although the parser produces these, they're all ignored!
+enum CSSParserError {
+    NoCSSError,
+    PropertyDeclarationCSSError,
+    InvalidPropertyValueCSSError,
+    InvalidPropertyCSSError,
+    InvalidSelectorCSSError,
+    InvalidSupportsConditionCSSError,
+    InvalidRuleCSSError,
+    InvalidMediaQueryCSSError,
+    InvalidKeyframeSelectorCSSError,
+    InvalidSelectorPseudoCSSError,
+    UnterminatedCommentCSSError,
+    GeneralCSSError
+};
+
+// FIXME: What are these actually used for? There is probably
+// a better way for the parser to communicate this information
+// to the Inspector.
+
+// This only implemented by StyleSheetHandler in InspectorStyleSheet.cpp.
+class CSSParserObserver {
+    STACK_ALLOCATED();
+public:
+    virtual void startRuleHeader(CSSRuleSourceData::Type, unsigned offset) = 0;
+    virtual void endRuleHeader(unsigned offset) = 0;
+    virtual void startSelector(unsigned offset) = 0;
+    virtual void endSelector(unsigned offset) = 0;
+    virtual void startRuleBody(unsigned offset) = 0;
+    virtual void endRuleBody(unsigned offset, bool error) = 0;
+    virtual void startEndUnknownRule() = 0;
+    virtual void startProperty(unsigned offset) = 0;
+    virtual void endProperty(bool isImportant, bool isParsed, unsigned offset, CSSParserError) = 0;
+    virtual void startComment(unsigned offset) = 0;
+    virtual void endComment(unsigned offset) = 0;
+};
+
+} // namespace WebCore
+
+#endif // CSSParserObserver_h