favicons_map_->find(url_string);
if (itr != favicons_map_->end()) {
scoped_refptr<base::RefCountedMemory> data(itr->second.get());
- std::string favicon_data;
- favicon_data.assign(reinterpret_cast<const char*>(data->front()),
- data->size());
std::string favicon_base64_encoded;
- base::Base64Encode(favicon_data, &favicon_base64_encoded);
+ base::Base64Encode(std::string(data->front_as<char>(), data->size()),
+ &favicon_base64_encoded);
GURL favicon_url("data:image/png;base64," + favicon_base64_encoded);
favicon_string = favicon_url.spec();
}