[Mac] Finish implementation of App Tabs.

chrome/browser/cocoa/browser_window_controller.mm

 // Copyright (c) 2010 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/cocoa/browser_window_controller.h"
 
 #include <Carbon/Carbon.h>
 
 #include "app/l10n_util_mac.h"
 #include "base/mac_util.h"
@@ skipping 775 matching lines @@
   // TODO(rohitrao): Determine if calling setFrame: twice is bad.
   [view setFrame:frame];
   [self layoutSubviews];
 }
 
 - (void)setAnimationInProgress:(BOOL)inProgress {
   [[self tabContentArea] setFastResizeMode:inProgress];
 }
 
 // Update a toggle state for an NSMenuItem if modified.
-// Take care to insure |item| looks like a NSMenuItem.
+// Take care to ensure |item| looks like a NSMenuItem.
 // Called by validateUserInterfaceItem:.
 - (void)updateToggleStateWithTag:(NSInteger)tag forItem:(id)item {
   if (![item respondsToSelector:@selector(state)] ||
       ![item respondsToSelector:@selector(setState:)])
     return;
 
   // On Windows this logic happens in bookmark_bar_view.cc.  On the
   // Mac we're a lot more MVC happy so we've moved it into a
   // controller.  To be clear, this simply updates the menu item; it
   // does not display the bookmark bar itself.
@@ skipping 819 matching lines @@
 // tab strip mode.
 - (void)toggleTabStripDisplayMode {
   [super toggleTabStripDisplayMode];
   [self createTabStripController];
 }
 
 - (BOOL)useVerticalTabs {
   return browser_->tabstrip_model()->delegate()->UseVerticalTabs();
 }
 
-- (void)setToolbarCollapsedMode:(BOOL)collapsed {
-  if (toolbarCollapsed_ == collapsed)
-    return;
-
-  static_cast<LocationBarViewMac*>([self locationBarBridge])->
-      SetEditable(!collapsed);
-
-  // TODO(andybons): Actually hide toolbar if collapsed.
-
-  toolbarCollapsed_ = collapsed;
-}
-
 - (void)sheetDidEnd:(NSWindow*)sheet
          returnCode:(NSInteger)code
             context:(void*)context {
   [sheet orderOut:self];
 }
 
 @end  // @implementation BrowserWindowController
 
 
 @implementation BrowserWindowController(Fullscreen)
@@ skipping 214 matching lines @@
 
 - (BOOL)supportsBookmarkBar {
   return [self supportsWindowFeature:Browser::FEATURE_BOOKMARKBAR];
 }
 
 - (BOOL)isNormalWindow {
   return browser_->type() == Browser::TYPE_NORMAL;
 }
 
 @end  // @implementation BrowserWindowController(WindowType)