html_viewer: Set expected content length to -1 in ToWebURLResponse().

mojo/services/html_viewer/weburlloader_impl.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 "mojo/services/html_viewer/weburlloader_impl.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 27 matching lines @@
 }
 
 blink::WebURLResponse ToWebURLResponse(const URLResponsePtr& url_response) {
   blink::WebURLResponse result;
   result.initialize();
   result.setURL(GURL(url_response->url));
   result.setMIMEType(blink::WebString::fromUTF8(url_response->mime_type));
   result.setTextEncodingName(blink::WebString::fromUTF8(url_response->charset));
   result.setHTTPVersion(StatusLineToHTTPVersion(url_response->status_line));
   result.setHTTPStatusCode(url_response->status_code);
+  result.setExpectedContentLength(-1);  // Not available.
 
   // TODO(darin): Initialize timing properly.
   blink::WebURLLoadTiming timing;
   timing.initialize();
   result.setLoadTiming(timing);
 
   for (size_t i = 0; i < url_response->headers.size(); ++i) {
     const std::string& header_line = url_response->headers[i];
     size_t first_colon = header_line.find(":");
 
@@ skipping 159 matching lines @@
       MOJO_DEADLINE_INDEFINITE,
       base::Bind(&WebURLLoaderImpl::OnResponseBodyStreamReady,
                  weak_factory_.GetWeakPtr()));
 }
 
 void WebURLLoaderImpl::OnResponseBodyStreamReady(MojoResult result) {
   ReadMore();
 }
 
 }  // namespace html_viewer