Revert of Define printer configuration objects for Chrome OS.

chrome/common/pref_names.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 "chrome/common/pref_names.h"
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "chrome/common/pref_font_webkit_names.h"
 
@@ skipping 1134 matching lines @@
 const char kPrintingEnabled[] = "printing.enabled";
 
 // Boolean controlling whether print preview is disabled.
 const char kPrintPreviewDisabled[] = "printing.print_preview_disabled";
 
 // A pref holding the value of the policy used to control default destination
 // selection in the Print Preview. See DefaultPrinterSelection policy.
 const char kPrintPreviewDefaultDestinationSelectionRules[] =
     "printing.default_destination_selection_rules";
 
-#if defined(OS_CHROMEOS)
-// List of all printers that the user has configured.
-const char kPrintingDevices[] = "printing.devices";
-#endif  // OS_CHROMEOS
-
 // An integer pref specifying the fallback behavior for sites outside of content
 // packs. One of:
 // 0: Allow (does nothing)
 // 1: Warn.
 // 2: Block.
 const char kDefaultSupervisedUserFilteringBehavior[] =
     "profile.managed.default_filtering_behavior";
 
 // Whether this user is permitted to create supervised users.
 const char kSupervisedUserCreationAllowed[] =
@@ skipping 1074 matching lines @@
 #endif
 
 // The base64-encoded representation of the public key to use to validate origin
 // trial token signatures.
 const char kOriginTrialPublicKey[] = "origin_trials.public_key";
 
 // A list of origin trial features to disable by policy.
 const char kOriginTrialDisabledFeatures[] = "origin_trials.disabled_features";
 
 }  // namespace prefs