AU: Minor fixes to get it to do full update on real device

src/platform/update_engine/omaha_request_prep_action.cc

 // Copyright (c) 2009 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 "update_engine/omaha_request_prep_action.h"
 #include <sys/utsname.h>
 #include <errno.h>
 #include <string>
 #include "base/string_util.h"
 #include "update_engine/utils.h"
@@ skipping 25 matching lines @@
 
   UpdateCheckParams out(machine_id,  // machine_id
                         machine_id,  // user_id (use machine_id)
                         UpdateCheckParams::kOsPlatform,
                         UpdateCheckParams::kOsVersion,
                         sp,  // e.g. 0.2.3.3_i686
                         UpdateCheckParams::kAppId,
                         version,  // app version (from lsb-release)
                         "en-US",  // lang
                         track,  // track
-                        UpdateCheckParams::kUpdateUrl);
+                        update_url);
 
   CHECK(HasOutputPipe());
   SetOutputObject(out);
   completer.set_success(true);
 }
 
 namespace {
 const size_t kGuidDataByteLength = 128 / 8;
 const string::size_type kGuidStringLength = 38;
 // Formats 16 bytes (128 bits) of data as a GUID:
@@ skipping 65 matching lines @@
 
 string OmahaRequestPrepAction::GetMachineType() const {
   struct utsname buf;
   string ret;
   if (uname(&buf) == 0)
     ret = buf.machine;
   return ret;
 }
 
 }  // namespace chromeos_update_engine