[Print Preview] Re-add flags for register promos

chrome/common/chrome_switches.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/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 693 matching lines @@
 // to do that with "flag=value" flags.
 const char kEnableOriginChipV2[] = "enable-origin-chip-v2";
 const char kEnableOriginChipV2HideOnMouseRelease[] =
     "enable-origin-chip-v2-hide-on-mouse-release";
 const char kEnableOriginChipV2HideOnUserInput[] =
     "enable-origin-chip-v2-hide-on-user-input";
 
 // Enables panels (always on-top docked pop-up windows).
 const char kEnablePanels[]                  = "enable-panels";
 
+// Enables showing unregistered printers in print preview
+const char kEnablePrintPreviewRegisterPromos[] =
+    "enable-print-preview-register-promos";
+
 // Enable Privet storage.
 const char kEnablePrivetStorage[]     = "enable-privet-storage";
 
 // Enables tracking of tasks in profiler for viewing via about:profiler.
 // To predominantly disable tracking (profiling), use the command line switch:
 // --enable-profiling=0
 // Some tracking will still take place at startup, but it will be turned off
 // during chrome_browser_main.
 const char kEnableProfiling[]               = "enable-profiling";
 
@@ skipping 942 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead, please
 // put them in alphabetical order above, or in order inside the appropriate
 // ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches