Remove --disable-fullscreen-within-tab command-line flag.

chrome/browser/ui/cocoa/tabs/tab_strip_controller.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/tabs/tab_strip_controller.h"
 
 #import <QuartzCore/QuartzCore.h>
 
 #include <cmath>
 #include <limits>
@@ skipping 1246 matching lines @@
          tabStripModel_->ContainsIndex(modelIndex));
 
   // Cancel any pending tab transition.
   hoverTabSelector_->CancelTabTransition();
 
   // Take closing tabs into account.
   NSInteger index = [self indexFromModelIndex:modelIndex];
 
   // Make a new tab. Load the contents of this tab from the nib and associate
   // the new controller with |contents| so it can be looked up later.
-  const BOOL autoEmbedFullscreen =
-      implicit_cast<content::WebContentsDelegate*>(browser_)->
-          EmbedsFullscreenWidget();
   base::scoped_nsobject<TabContentsController> contentsController(
-      [[TabContentsController alloc] initWithContents:contents
-                               andAutoEmbedFullscreen:autoEmbedFullscreen]);
+      [[TabContentsController alloc] initWithContents:contents]);
   [tabContentsArray_ insertObject:contentsController atIndex:index];
 
   // Make a new tab and add it to the strip. Keep track of its controller.
   TabController* newController = [self newTab];
   [newController setMini:tabStripModel_->IsMiniTab(modelIndex)];
   [newController setPinned:tabStripModel_->IsTabPinned(modelIndex)];
   [newController setApp:tabStripModel_->IsAppTab(modelIndex)];
   [newController setUrl:contents->GetURL()];
   [tabArray_ insertObject:newController atIndex:index];
   NSView* newView = [newController view];
@@ skipping 98 matching lines @@
                previousContents:(content::WebContents*)oldContents
                         atIndex:(NSInteger)modelIndex {
   NSInteger index = [self indexFromModelIndex:modelIndex];
   TabContentsController* oldController =
       [tabContentsArray_ objectAtIndex:index];
   DCHECK_EQ(oldContents, [oldController webContents]);
 
   // Simply create a new TabContentsController for |newContents| and place it
   // into the array, replacing |oldContents|.  An ActiveTabChanged notification
   // will follow, at which point we will install the new view.
-  const BOOL autoEmbedFullscreen =
-      implicit_cast<content::WebContentsDelegate*>(browser_)->
-          EmbedsFullscreenWidget();
   base::scoped_nsobject<TabContentsController> newController(
-      [[TabContentsController alloc] initWithContents:newContents
-                               andAutoEmbedFullscreen:autoEmbedFullscreen]);
+      [[TabContentsController alloc] initWithContents:newContents]);
 
   // Bye bye, |oldController|.
   [tabContentsArray_ replaceObjectAtIndex:index withObject:newController];
 
   // Fake a tab changed notification to force tab titles and favicons to update.
   [self tabChangedWithContents:newContents
                        atIndex:modelIndex
                     changeType:TabStripModelObserver::ALL];
 }
 
@@ skipping 822 matching lines @@
 NSView* GetSheetParentViewForWebContents(WebContents* web_contents) {
   // View hierarchy of the contents view:
   // NSView  -- switchView, same for all tabs
   // +- NSView  -- TabContentsController's view
   //    +- TabContentsViewCocoa
   //
   // Changing it? Do not forget to modify
   // -[TabStripController swapInTabAtIndex:] too.
   return [web_contents->GetNativeView() superview];
 }