Use crossystem rather than cros_boot_mode.

omaha_request_action_unittest.cc

 // Copyright (c) 2010 The Chromium OS 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 <string>
 #include <vector>
 
 #include <glib.h>
 
 #include "base/string_util.h"
@@ skipping 585 matching lines @@
                            kActionCodeError),
             "invalid xml>",
             &post_data);
   // convert post_data to string
   string post_str(&post_data[0], post_data.size());
   string expected_event = StringPrintf(
       "        <o:event eventtype=\"%d\" eventresult=\"%d\" "
       "errorcode=\"%d\"></o:event>\n",
       OmahaEvent::kTypeDownloadComplete,
       OmahaEvent::kResultError,
-      kActionCodeError | kActionCodeBootModeFlag);
+      kActionCodeError);
   EXPECT_NE(post_str.find(expected_event), string::npos);
   EXPECT_EQ(post_str.find("o:updatecheck"), string::npos);
 }
 
 TEST(OmahaRequestActionTest, IsEventTest) {
   string http_response("doesn't matter");
   NiceMock<PrefsMock> prefs;
   OmahaRequestAction update_check_action(
       &prefs,
       kDefaultTestParams,
@@ skipping 286 matching lines @@
                       "",
                       1500,
                       static_cast<ActionExitCode>(
                           kActionCodeOmahaRequestHTTPResponseBase + 999),
                       &response,
                       NULL));
   EXPECT_FALSE(response.update_exists);
 }
 
 }  // namespace chromeos_update_engine