Implement input type=color UI (common part)

chrome/browser/ui/color_chooser.cc

+// Copyright (c) 2011 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 "chrome/browser/ui/color_chooser.h"
+
+#if defined(ENABLE_INPUT_COLOR)
+
+ColorChooser::~ColorChooser() {}
+
+void ColorChooser::open(Listener* listener, WebKit::WebColor initial_color) {
+  openImpl(listener, initial_color);
+}
+
+void ColorChooser::cleanup(Listener* listener) {
+  cleanupImpl(listener);
+}
+
+void ColorChooser::setSelectedColor(WebKit::WebColor color) {
+  setSelectedColorImpl(color);
+}
+
+#endif // defined(ENABLE_INPUT_COLOR)