Ensure there are always nice icons for bookmark apps.

extensions/browser/image_util.cc

-// Copyright 2014 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 "extensions/browser/image_util.h"
-
-#include <stdint.h>
-#include <vector>
-
-#include "base/strings/string_number_conversions.h"
-#include "third_party/skia/include/core/SkColor.h"
-
-namespace extensions {
-namespace image_util {
-
-bool ParseCSSColorString(const std::string& color_string, SkColor* result) {
-  std::string formatted_color;
-  // Check the string for incorrect formatting.
-  if (color_string.empty() || color_string[0] != '#')
-    return false;
-
-  // Convert the string from #FFF format to #FFFFFF format.
-  if (color_string.length() == 4) {
-    for (size_t i = 1; i < 4; ++i) {
-      formatted_color += color_string[i];
-      formatted_color += color_string[i];
-    }
-  } else if (color_string.length() == 7) {
-    formatted_color = color_string.substr(1, 6);
-  } else {
-    return false;
-  }
-
-  // Convert the string to an integer and make sure it is in the correct value
-  // range.
-  std::vector<uint8_t> color_bytes;
-  if (!base::HexStringToBytes(formatted_color, &color_bytes))
-    return false;
-
-  *result = SkColorSetARGB(255, color_bytes[0], color_bytes[1], color_bytes[2]);
-  return true;
-}
-
-}  // namespace image_util
-}  // namespace extensions