[Mac] Fix for the tab detach position

chrome/browser/ui/cocoa/browser_window_controller.mm

 // Copyright 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.h"
 
 #include <cmath>
 #include <numeric>
 #include <utility>
 
@@ skipping 1881 matching lines @@
 - (BOOL)exitExtensionFullscreenIfPossible {
   if (browser_->exclusive_access_manager()
           ->fullscreen_controller()
           ->IsExtensionFullscreenOrPending()) {
     browser_->extension_window_controller()->SetFullscreenMode(NO, GURL());
     return YES;
   }
   return NO;
 }
 
-- (BOOL)isInAnyFullscreenMode {
-  return [self isInImmersiveFullscreen] || [self isInAppKitFullscreen];
-}
-
 - (BOOL)isInImmersiveFullscreen {
   return fullscreenWindow_.get() != nil || enteringImmersiveFullscreen_;
 }
 
 - (BOOL)isInAppKitFullscreen {
   return !exitingAppKitFullscreen_ &&
          (([[self window] styleMask] & NSFullScreenWindowMask) ==
               NSFullScreenWindowMask ||
           enteringAppKitFullscreen_);
 }
 
+- (BOOL)isInAnyFullscreenMode {
+  return [self isInImmersiveFullscreen] || [self isInAppKitFullscreen];
+}
+
 - (NSView*)avatarView {
   return [avatarButtonController_ view];
 }
 
 - (void)enterWebContentFullscreen {
   // HTML5 Fullscreen should only use AppKit fullscreen in 10.10+.
   // However, if the user is using multiple monitors and turned off
   // "Separate Space in Each Display", use Immersive Fullscreen so
   // that the other monitors won't blank out.
   display::Screen* screen = display::Screen::GetScreen();
@@ skipping 106 matching lines @@
 
 - (NSRect)savedRegularWindowFrame {
   return savedRegularWindowFrame_;
 }
 
 - (BOOL)isFullscreenTransitionInProgress {
   return enteringAppKitFullscreen_ || exitingAppKitFullscreen_;
 }
 
 @end  // @implementation BrowserWindowController(WindowType)