Modified the behavior of "Hide Toolbar in Full Screen"

chrome/browser/ui/cocoa/browser_window_controller.mm

 // Copyright 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.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 #include <cmath>
 #include <numeric>
 #include <utility>
 
@@ skipping 421 matching lines @@
       [toolbarController_ createBrowserActionButtons];
 
     extension_keybinding_registry_.reset(
         new ExtensionKeybindingRegistryCocoa(browser_->profile(),
             [self window],
             extensions::ExtensionKeybindingRegistry::ALL_EXTENSIONS,
             windowShim_.get()));
 
     PrefService* prefs = browser_->profile()->GetPrefs();
     shouldHideFullscreenToolbar_ =
-        prefs->GetBoolean(prefs::kHideFullscreenToolbar);
-
+        !prefs->GetBoolean(prefs::kShowFullscreenToolbar);
     blockLayoutSubviews_ = NO;
 
     // We are done initializing now.
     initializing_ = NO;
   }
   return self;
 }
 
 - (void)dealloc {
   browser_->tab_strip_model()->CloseAllTabs();
@@ skipping 1689 matching lines @@
 
 - (BOOL)supportsBookmarkBar {
   return [self supportsWindowFeature:Browser::FEATURE_BOOKMARKBAR];
 }
 
 - (BOOL)isTabbedWindow {
   return browser_->is_type_tabbed();
 }
 
 @end  // @implementation BrowserWindowController(WindowType)