Delay generation of User-Agent header to URLRequestHttpJob and accept custom User-Agent from XHR/Fe…

ppapi/tests/test_url_loader.cc

 // Copyright (c) 2012 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 "ppapi/tests/test_url_loader.h"
 
 #include <stddef.h>
 #include <stdio.h>
 #include <string.h>
 #include <string>
@@ skipping 593 matching lines @@
     ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted("GET", "Dnt:\n"));
     ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted("GET", "Expect:\n"));
     ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted("GET", "Host:\n"));
     ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted("GET", "Keep-Alive:\n"));
     ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted("GET", "Referer:\n"));
     ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted("GET", "TE:\n"));
     ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted("GET", "Trailer:\n"));
     ASSERT_EQ(PP_ERROR_NOACCESS,
               OpenUntrusted("GET", "Transfer-Encoding:\n"));
     ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted("GET", "Upgrade:\n"));
-    ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted("GET", "User-Agent:\n"));
     ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted("GET", "Via:\n"));
     ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted(
         "GET", "Proxy-Authorization: Basic dXNlcjpwYXNzd29yZA==:\n"));
     ASSERT_EQ(PP_ERROR_NOACCESS, OpenUntrusted("GET", "Sec-foo:\n"));
   }
   // Untrusted requests with custom referrer should fail.
   {
     pp::URLRequestInfo request(instance_);
     request.SetCustomReferrerURL("http://www.google.com/");
 
@@ skipping 249 matching lines @@
 std::string TestURLLoader::TestXRequestedWithHeader() {
   pp::URLRequestInfo request(instance_);
   request.SetURL("/echoheader?X-Requested-With");
   // The name and version of the plugin is set from the command-line (see
   // chrome/test/ppapi/ppapi_test.cc.
   return LoadAndCompareBody(request, "PPAPITests/1.2.3");
 }
 
 // TODO(viettrungluu): Add tests for  Get{Upload,Download}Progress, Close
 // (including abort tests if applicable).