Add support for datalist to input type color

content/public/common/color_suggestion.h

+// Copyright 2013 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 CONTENT_PUBLIC_COMMON_COLOR_SUGGESTION_H_
+#define CONTENT_PUBLIC_COMMON_COLOR_SUGGESTION_H_
+
+#include <vector>
+
+#include "base/strings/string16.h"
+#include "content/common/content_export.h"
+#include "third_party/WebKit/public/web/WebColorSuggestion.h"
+#include "third_party/skia/include/core/SkColor.h"
+
+namespace content {
+
+// Container for information about datalist suggestion for the color input
+// control.
+struct CONTENT_EXPORT ColorSuggestion {
+
+  ColorSuggestion();
+  explicit ColorSuggestion(const WebKit::WebColorSuggestion& suggestion);
+
+  SkColor color;
+  base::string16 label;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_COMMON_COLOR_SUGGESTION_H_