Remove the compact nav flag and ensure it is always disabled. Note that the rest of the cnav code...

chrome/common/chrome_switches.cc

 // Copyright (c) 2011 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 390 matching lines @@
 // Enable click-to-play for blocked plug-ins.
 const char kEnableClickToPlay[]             = "enable-click-to-play";
 
 // This applies only when the process type is "service". Enables the
 // Cloud Print Proxy component within the service process.
 const char kEnableCloudPrintProxy[]         = "enable-cloud-print-proxy";
 
 // Enables the Cloud Print dialog hosting code.
 const char kEnableCloudPrint[]              = "enable-cloud-print";
 
-// Enables compact navigation mode, which removes the toolbar and moves most of
-// UI to the tab strip.
-const char kEnableCompactNavigation[]       = "enable-compact-navigation";
-
 // Enables compositing to texture instead of display.
 const char kEnableCompositeToTexture[]      = "enable-composite-to-texture";
 
 // Enables establishing a backup TCP connection if a specified timeout is
 // exceeded.
 const char kEnableConnectBackupJobs[]       = "enable-connect-backup-jobs";
 
 // Enables web developers to create apps for Chrome without using crx packages.
 const char kEnableCrxlessWebApps[]          = "enable-crxless-web-apps";
 
@@ skipping 820 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