GetMimeTypeAndCharset at once

third_party/WebKit/Source/platform/network/HTTPParsers.cpp

 /*
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ skipping 856 matching lines @@
 
   // Eat headers and prepend a status line as is required by
   // HttpResponseHeaders.
   std::string headers("HTTP/1.1 200 OK\r\n");
   headers.append(bytes, headersEndPos);
 
   scoped_refptr<net::HttpResponseHeaders> responseHeaders =
       new net::HttpResponseHeaders(
           net::HttpUtil::AssembleRawHeaders(headers.data(), headers.length()));
 
-  std::string mimeType;
-  responseHeaders->GetMimeType(&mimeType);
+  std::string mimeType, charset;
+  responseHeaders->GetMimeTypeAndCharset(&mimeType, &charset);
   response->setMimeType(WebString::fromUTF8(mimeType));
-
-  std::string charset;
-  responseHeaders->GetCharset(&charset);
   response->setTextEncodingName(WebString::fromUTF8(charset));
 
   // Copy headers listed in replaceHeaders to the response.
   for (const AtomicString& header : replaceHeaders()) {
     std::string value;
     StringUTF8Adaptor adaptor(header);
     base::StringPiece headerStringPiece(adaptor.asStringPiece());
     size_t iterator = 0;
 
     response->clearHTTPHeaderField(header);
@@ skipping 11 matching lines @@
   StringBuilder sb;
   sb.append("[");
   sb.append(header);
   sb.append("]");
   std::unique_ptr<JSONValue> headerValue =
       parseJSON(sb.toString(), maxParseDepth);
   return JSONArray::from(std::move(headerValue));
 }
 
 }  // namespace blink