Fix typo that was causing auto hide not being saved locally.

chrome/browser/ui/ash/launcher/chrome_launcher_controller_per_browser.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/browser/ui/ash/launcher/chrome_launcher_controller_per_browser.h"
 
 #include <vector>
 
 #include "ash/launcher/launcher_model.h"
 #include "ash/shell.h"
@@ skipping 1069 matching lines @@
       value = ash::kShelfAutoHideBehaviorAlways;
       break;
     case ash::SHELF_AUTO_HIDE_BEHAVIOR_NEVER:
       value = ash::kShelfAutoHideBehaviorNever;
       break;
   }
 
   UpdatePerDisplayPref(
       profile_->GetPrefs(), root_window, prefs::kShelfAutoHideBehavior, value);
 
-  if (root_window != ash::Shell::GetPrimaryRootWindow()) {
+  if (root_window == ash::Shell::GetPrimaryRootWindow()) {
     // See comment in |kShelfAlignment| about why we have two prefs here.
     profile_->GetPrefs()->SetString(prefs::kShelfAutoHideBehaviorLocal, value);
     profile_->GetPrefs()->SetString(prefs::kShelfAutoHideBehavior, value);
   }
 }
 
 void ChromeLauncherControllerPerBrowser::SetShelfAutoHideBehaviorFromPrefs() {
   ash::Shell::RootWindowList root_windows;
   if (ash::Shell::IsLauncherPerDisplayEnabled())
     root_windows = ash::Shell::GetAllRootWindows();
@@ skipping 105 matching lines @@
 void ChromeLauncherControllerPerBrowser::SetAppIconLoaderForTest(
     AppIconLoader* loader) {
   app_icon_loader_.reset(loader);
 }
 
 const std::string&
 ChromeLauncherControllerPerBrowser::GetAppIdFromLauncherIdForTest(
     ash::LauncherID id) {
   return id_to_item_controller_map_[id]->app_id();
 }