AU: Remove instances of Omaha ID -- machine ID and user ID.

omaha_request_action.h

 // 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.
 
 #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_REQUEST_ACTION_H__
 #define CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_REQUEST_ACTION_H__
 
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <fcntl.h>
@@ skipping 127 matching lines @@
 
   // Returns true if this is an Event request, false if it's an UpdateCheck.
   bool IsEvent() const { return event_.get() != NULL; }
 
  private:
   // If this is an update check request, initializes
   // |ping_active_days_| and |ping_roll_call_days_| to values that may
   // be sent as pings to Omaha.
   void InitPingDays();
 
-  // Based on the perstitent preference store values, calculates the
+  // Based on the persistent preference store values, calculates the
   // number of days since the last ping sent for |key|.
   int CalculatePingDays(const std::string& key);
 
   // Access to the preferences store.
   PrefsInterface* prefs_;
 
   // These are data that are passed in the request to the Omaha server.
   const OmahaRequestParams& params_;
 
   // Pointer to the OmahaEvent info. This is an UpdateCheck request if NULL.
@@ skipping 10 matching lines @@
   // are sent to Omaha.
   int ping_active_days_;
   int ping_roll_call_days_;
 
   DISALLOW_COPY_AND_ASSIGN(OmahaRequestAction);
 };
 
 }  // namespace chromeos_update_engine
 
 #endif  // CHROMEOS_PLATFORM_UPDATE_ENGINE_OMAHA_REQUEST_ACTION_H__