Move the writing of the MHTML footer to the browser process.

third_party/WebKit/Source/web/WebFrameSerializer.cpp

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 419 matching lines @@
       TRACE_EVENT0("page-serialization",
                    "WebFrameSerializer::generateMHTMLParts encoding");
       MHTMLArchive::generateMHTMLPart(boundary, String(), encodingPolicy,
                                       resources.takeFirst(),
                                       *output->mutableData());
     }
   }
   return output.release();
 }
 
-WebThreadSafeData WebFrameSerializer::generateMHTMLFooter(
-    const WebString& boundary) {
-  TRACE_EVENT0("page-serialization", "WebFrameSerializer::generateMHTMLFooter");
-  RefPtr<RawData> buffer = RawData::create();
-  MHTMLArchive::generateMHTMLFooter(boundary, *buffer->mutableData());
-  return buffer.release();
-}
-
 bool WebFrameSerializer::serialize(
     WebLocalFrame* frame,
     WebFrameSerializerClient* client,
     WebFrameSerializer::LinkRewritingDelegate* delegate) {
   WebFrameSerializerImpl serializerImpl(frame, client, delegate);
   return serializerImpl.serialize();
 }
 
 WebString WebFrameSerializer::generateMetaCharsetDeclaration(
     const WebString& charset) {
@@ skipping 17 matching lines @@
     const WebString& baseTarget) {
   // TODO(yosin) We should call |FrameSerializer::baseTagDeclarationOf()|.
   if (baseTarget.isEmpty())
     return String("<base href=\".\">");
   String baseString = "<base href=\".\" target=\"" +
                       static_cast<const String&>(baseTarget) + "\">";
   return baseString;
 }
 
 }  // namespace blink