Make code compile with clang_use_chrome_plugin (final)

xfa/fde/css/fde_css.cpp

Index: xfa/fde/css/fde_css.cpp
diff --git a/xfa/fde/css/fde_css.cpp b/xfa/fde/css/fde_css.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..053b2774e6207fb8ff79bd8a4476068f55ea88f6
--- /dev/null
+++ b/xfa/fde/css/fde_css.cpp
@@ -0,0 +1,27 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/fde/css/fde_css.h"
+
+FDE_CSSVALUETYPE IFDE_CSSPrimitiveValue::GetType() const {
+  return FDE_CSSVALUETYPE_Primitive;
+}
+
+FDE_CSSVALUETYPE IFDE_CSSValueList::GetType() const {
+  return FDE_CSSVALUETYPE_List;
+}
+
+FDE_CSSRULETYPE IFDE_CSSStyleRule::GetType() const {
+  return FDE_CSSRULETYPE_Style;
+}
+
+FDE_CSSRULETYPE IFDE_CSSMediaRule::GetType() const {
+  return FDE_CSSRULETYPE_Media;
+}
+
+FDE_CSSRULETYPE IFDE_CSSFontFaceRule::GetType() const {
+  return FDE_CSSRULETYPE_FontFace;
+}