Split out fullscreen logic from Browser into FullscreenController.

chrome/browser/ui/cocoa/browser_window_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 #include <cmath>
 #include <numeric>
 
 #include "base/command_line.h"
@@ skipping 1969 matching lines @@
 
   // Presentation mode on Leopard and Snow Leopard maps directly to fullscreen
   // mode.
   if (base::mac::IsOSSnowLeopardOrEarlier()) {
     [self setFullscreen:presentationMode url:url bubbleType:bubbleType];
     return;
   }
 
   if (presentationMode) {
     BOOL fullscreen = [self isFullscreen];
-    BOOL fullscreen_for_tab = browser_->is_fullscreen_for_tab();
+    BOOL fullscreen_for_tab = browser_->IsFullscreenForTab();
     if (!fullscreen_for_tab)
       [self setShouldUsePresentationModeWhenEnteringFullscreen:YES];
     enteredPresentationModeFromFullscreen_ = fullscreen;
 
     if (fullscreen) {
       // If already in fullscreen mode, just toggle the presentation mode
       // setting.  Go through an elaborate dance to force the overlay to show,
       // then animate out once the mouse moves away.  This helps draw attention
       // to the fact that the UI is in an overlay.  Focus the tab contents
       // because the omnibox is the most likely source of bar visibility locks,
@@ skipping 175 matching lines @@
 
 - (BOOL)supportsBookmarkBar {
   return [self supportsWindowFeature:Browser::FEATURE_BOOKMARKBAR];
 }
 
 - (BOOL)isTabbedWindow {
   return browser_->is_type_tabbed();
 }
 
 @end  // @implementation BrowserWindowController(WindowType)