Split the CSSParserContext class out of CSSParserMode into its own file.

third_party/WebKit/Source/core/css/parser/CSSParserContext.h

Index: third_party/WebKit/Source/core/css/parser/CSSParserContext.h
diff --git a/third_party/WebKit/Source/core/css/parser/CSSParserMode.h b/third_party/WebKit/Source/core/css/parser/CSSParserContext.h
similarity index 55%
copy from third_party/WebKit/Source/core/css/parser/CSSParserMode.h
copy to third_party/WebKit/Source/core/css/parser/CSSParserContext.h
index 44d679dd92312d4b4dfdc97115ca40da268778a2..b96c3db467e536ec14bba21ebeb28bc3ddd68407 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSParserMode.h
+++ b/third_party/WebKit/Source/core/css/parser/CSSParserContext.h
@@ -1,37 +1,12 @@
-/*
- * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
- * Copyright (C) 2012 Apple Inc. All rights reserved.
- *
- * 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 notice, this list of conditions and the following
- *    disclaimer.
- * 2. Redistributions in binary form must reproduce the above
- *    copyright notice, this list of conditions and the following
- *    disclaimer in the documentation and/or other materials
- *    provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * 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.
- */
-
-#ifndef CSSParserMode_h
-#define CSSParserMode_h
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CSSParserContext_h
+#define CSSParserContext_h
 
 #include "core/CoreExport.h"
+#include "core/css/parser/CSSParserMode.h"
 #include "core/fetch/ResourceLoaderOptions.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/Referrer.h"
@@ -39,46 +14,6 @@
 namespace blink {
 
 class Document;
-
-// Must not grow beyond 3 bits, due to packing in StylePropertySet.
-enum CSSParserMode {
-  HTMLStandardMode,
-  HTMLQuirksMode,
-  // HTML attributes are parsed in quirks mode but also allows internal
-  // properties and values.
-  HTMLAttributeMode,
-  // SVG attributes are parsed in quirks mode but rules differ slightly.
-  SVGAttributeMode,
-  // @viewport/@font-face rules are specially tagged in StylePropertySet so
-  // CSSOM modifications don't treat them as style rules.
-  CSSViewportRuleMode,
-  CSSFontFaceRuleMode,
-  // User agent stylesheets are parsed in standards mode but also allows
-  // internal properties and values.
-  UASheetMode
-};
-
-inline bool isQuirksModeBehavior(CSSParserMode mode) {
-  return mode == HTMLQuirksMode;  // || mode == HTMLAttributeMode;
-}
-
-inline bool isUASheetBehavior(CSSParserMode mode) {
-  return mode == UASheetMode;
-}
-
-inline bool isUnitLessLengthParsingEnabledForMode(CSSParserMode mode) {
-  return mode == HTMLAttributeMode || mode == SVGAttributeMode;
-}
-
-inline bool isCSSViewportParsingEnabledForMode(CSSParserMode mode) {
-  return mode == CSSViewportRuleMode;
-}
-
-inline bool isUseCounterEnabledForMode(CSSParserMode mode) {
-  // We don't count the UA style sheet in our statistics.
-  return mode != UASheetMode;
-}
-
 class UseCounter;
 
 class CORE_EXPORT CSSParserContext {