Refactor BrowserWindow fullscreen and presentation on Mac to be consistent with other platforms.

chrome/browser/ui/cocoa/applescript/window_applescript.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/applescript/window_applescript.h"
 
 #include "base/logging.h"
 #import "base/memory/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
@@ skipping 231 matching lines @@
 
 - (void)handlesCloseScriptCommand:(NSCloseCommand*)command {
   // window() can be NULL during startup.
   if (browser_->window())
     browser_->window()->Close();
 }
 
 - (NSNumber*)presenting {
   BOOL presentingValue = NO;
   if (browser_->window())
-    presentingValue = browser_->window()->InPresentationMode();
+    presentingValue = browser_->window()->IsFullscreenWithoutChrome();
   return [NSNumber numberWithBool:presentingValue];
 }
 
 - (void)handlesEnterPresentationMode:(NSScriptCommand*)command {
   if (browser_->window()) {
-    browser_->window()->EnterPresentationMode(
+    browser_->window()->EnterFullscreen(
         GURL(), FEB_TYPE_FULLSCREEN_EXIT_INSTRUCTION);
   }
 }
 
 - (void)handlesExitPresentationMode:(NSScriptCommand*)command {
   if (browser_->window())
-    browser_->window()->ExitPresentationMode();
+    browser_->window()->ExitFullscreen();
 }
 
 @end