AU: Add test-channel to the list of valid tracks.

omaha_request_params.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 "update_engine/omaha_request_params.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/utsname.h>
 
@@ skipping 129 matching lines @@
   }
   TrimWhitespaceASCII(hwid, TRIM_ALL, &hwid);
   return hwid;
 }
 
 bool OmahaRequestDeviceParams::IsOfficialBuild() const {
   return force_build_type_ ? forced_official_build_ : utils::IsOfficialBuild();
 }
 
 bool OmahaRequestDeviceParams::IsValidTrack(const std::string& track) const {
-  return IsOfficialBuild() ?
-      (track == "beta-channel" || track == "dev-channel") : true;
+  static const char* kValidTracks[] = {
+    "canary-channel",
+    "beta-channel",
+    "dev-channel",
+  };
+  if (!IsOfficialBuild()) {
+    return true;
+  }
+  for (size_t t = 0; t < arraysize(kValidTracks); ++t) {
+    if (track == kValidTracks[t]) {
+      return true;
+    }
+  }
+  return false;
 }
 
 void OmahaRequestDeviceParams::SetBuildTypeOfficial(bool is_official) {
   force_build_type_ = true;
   forced_official_build_ = is_official;
 }
 
 }  // namespace chromeos_update_engine