[Clean Skeleton] Migrate code to clean/

ios/clean/chrome/browser/ui/tab/tab_container_view_controller.mm

 // Copyright 2016 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.
 
 // ======                        New Architecture                         =====
 // =         This code is only used in the new iOS Chrome architecture.       =
 // ============================================================================
 
-#import "ios/chrome/browser/ui/tab/tab_container_view_controller.h"
+#import "ios/clean/chrome/browser/ui/tab/tab_container_view_controller.h"
 
-#import "ios/chrome/browser/ui/ui_types.h"
+#import "ios/clean/chrome/browser/ui/ui_types.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 namespace {
 CGFloat kToolbarHeight = 56.0;
 }
 
 @interface TabContainerViewController ()
@@ skipping 253 matching lines @@
   self.toolbarConstraints = @[
     [toolbarView.bottomAnchor constraintEqualToAnchor:self.view.bottomAnchor],
     [toolbarView.heightAnchor constraintEqualToConstant:kToolbarHeight],
     [toolbarView.leadingAnchor constraintEqualToAnchor:self.view.leadingAnchor],
     [toolbarView.trailingAnchor
         constraintEqualToAnchor:self.view.trailingAnchor],
   ];
 }
 
 @end