Introduce Http{Request,Response} mojom structs.

mojo/services/network/url_loader_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/network/url_loader_impl.h"
 
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "mojo/common/common_type_converters.h"
 #include "mojo/common/url_type_converters.h"
@@ skipping 13 matching lines @@
 // Generates an URLResponsePtr from the response state of a net::URLRequest.
 URLResponsePtr MakeURLResponse(const net::URLRequest* url_request) {
   URLResponsePtr response(URLResponse::New());
   response->url = String::From(url_request->url());
 
   const net::HttpResponseHeaders* headers = url_request->response_headers();
   if (headers) {
     response->status_code = headers->response_code();
     response->status_line = headers->GetStatusLine();
 
-    response->headers = Array<HTTPHeaderPtr>::New(0);
+    response->headers = Array<HttpHeaderPtr>::New(0);
     std::vector<String> header_lines;
     void* iter = nullptr;
     std::string name, value;
     while (headers->EnumerateHeaderLines(&iter, &name, &value)) {
-      HTTPHeaderPtr header = HTTPHeader::New();
+      HttpHeaderPtr header = HttpHeader::New();
       header->name = name;
       header->value = value;
       response->headers.push_back(header.Pass());
     }
   }
 
   std::string mime_type;
   url_request->GetMimeType(&mime_type);
   response->mime_type = mime_type;
 
@@ skipping 314 matching lines @@
 
 void URLLoaderImpl::ListenForPeerClosed() {
   handle_watcher_.Start(response_body_stream_.get(),
                         MOJO_HANDLE_SIGNAL_PEER_CLOSED,
                         MOJO_DEADLINE_INDEFINITE,
                         base::Bind(&URLLoaderImpl::OnResponseBodyStreamClosed,
                                    base::Unretained(this)));
 }
 
 }  // namespace mojo