Hide the toolbar when in extension fullscreen on OSX

chrome/browser/ui/cocoa/browser_window_controller_private.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/browser_window_controller_private.h"
 
 #include <cmath>
 
 #import "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 447 matching lines @@
   NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
   [center removeObserver:self
                     name:NSWindowWillCloseNotification
                   object:[notification object]];
   [self releaseBarVisibilityForOwner:[notification object]
                        withAnimation:YES
                                delay:YES];
 }
 
 - (void)configurePresentationModeController {
-  BOOL fullscreenForTab = [self isFullscreenForTabContent];
+  BOOL fullscreenForTab = [self isFullscreenForTabContentOrExtension];
   BOOL kioskMode =
       base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kKioskMode);
   BOOL showDropdown =
       !fullscreenForTab && !kioskMode && ([self floatingBarHasFocus]);
 
   PermissionBubbleManager* manager = [self permissionBubbleManager];
   if (manager && manager->IsBubbleVisible()) {
     NSWindow* bubbleWindow = manager->GetBubbleWindow();
     DCHECK(bubbleWindow);
     // A visible permission bubble will force the dropdown to remain
@@ skipping 363 matching lines @@
     [sheetController unhideSheetForFullscreenTransition];
 }
 
 - (void)adjustUIForExitingFullscreen {
   exclusiveAccessController_->Destroy();
   [self adjustUIForExitingFullscreenAndStopOmniboxSliding];
 }
 
 - (void)adjustUIForEnteringFullscreen {
   fullscreen_mac::SlidingStyle style;
-  if ([self isFullscreenForTabContent]) {
+  if ([self isFullscreenForTabContentOrExtension]) {
     style = fullscreen_mac::OMNIBOX_TABS_NONE;
   } else if (enteringPresentationMode_ || ![self shouldShowFullscreenToolbar]) {
     style = fullscreen_mac::OMNIBOX_TABS_HIDDEN;
   } else {
     style = fullscreen_mac::OMNIBOX_TABS_PRESENT;
   }
 
   [self adjustUIForSlidingFullscreenStyle:style];
 }
 
@@ skipping 375 matching lines @@
 - (WebContents*)webContents {
   return browser_->tab_strip_model()->GetActiveWebContents();
 }
 
 - (PermissionBubbleManager*)permissionBubbleManager {
   if (WebContents* contents = [self webContents])
     return PermissionBubbleManager::FromWebContents(contents);
   return nil;
 }
 
-- (BOOL)isFullscreenForTabContent {
-  return browser_->exclusive_access_manager()
-                 ->fullscreen_controller()
-                 ->IsWindowFullscreenForTabOrPending();
+- (BOOL)isFullscreenForTabContentOrExtension {
+  FullscreenController* controller =
+      browser_->exclusive_access_manager()->fullscreen_controller();
+  return controller->IsWindowFullscreenForTabOrPending() ||
+         controller->IsExtensionFullscreenOrPending();
 }
 
 @end  // @implementation BrowserWindowController(Private)