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

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

Index: third_party/WebKit/Source/core/css/parser/CSSParserContext.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSParserMode.cpp b/third_party/WebKit/Source/core/css/parser/CSSParserContext.cpp
similarity index 69%
rename from third_party/WebKit/Source/core/css/parser/CSSParserMode.cpp
rename to third_party/WebKit/Source/core/css/parser/CSSParserContext.cpp
index e028dfd4b383489d8e126274327e708f80e3a5e1..f9ea915c47c828f98274047b5a42bd5fa77b530f 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSParserMode.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSParserContext.cpp
@@ -1,37 +1,11 @@
-/*
- * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
- * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
- * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc.
- * All rights reserved.
- * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
- * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
- * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
- * (http://www.torchmobile.com/)
- * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
- * Copyright (C) 2012 Intel Corporation. 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.
- */
+// 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.
 
-#include "core/css/parser/CSSParserMode.h"
+#include "core/css/parser/CSSParserContext.h"
 
-#include "core/dom/Document.h"
 #include "core/frame/Settings.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
-#include "core/html/imports/HTMLImportTreeRoot.h"
 #include "core/html/imports/HTMLImportsController.h"
 
 namespace blink {
@@ -70,12 +44,13 @@ CSSParserContext::CSSParserContext(const Document& document,
   else
     m_shouldCheckContentSecurityPolicy = CheckContentSecurityPolicy;
 
-  if (HTMLImportsController* importsController = document.importsController())
+  if (HTMLImportsController* importsController = document.importsController()) {
     m_matchMode = importsController->master()->inQuirksMode()
                       ? HTMLQuirksMode
                       : HTMLStandardMode;
-  else
+  } else {
     m_matchMode = m_mode;
+  }
 }
 
 CSSParserContext::CSSParserContext(const CSSParserContext& other,