[ios] Deletes tab_util.h and tab_util.mm.

ios/chrome/browser/ui/tabs/tab_view.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 "ios/chrome/browser/ui/tabs/tab_view.h"
 
 #include "base/i18n/rtl.h"
 #include "base/ios/ios_util.h"
 #include "base/logging.h"
 #include "base/mac/objc_property_releaser.h"
 #include "base/strings/sys_string_conversions.h"
 #import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h"
 #import "ios/chrome/browser/ui/commands/UIKit+ChromeExecuteCommand.h"
 #import "ios/chrome/browser/ui/commands/generic_chrome_command.h"
 #import "ios/chrome/browser/ui/image_util.h"
 #include "ios/chrome/browser/ui/rtl_geometry.h"
-#include "ios/chrome/browser/ui/tabs/tab_util.h"
 #include "ios/chrome/browser/ui/ui_util.h"
 #import "ios/chrome/browser/ui/uikit_ui_util.h"
 #include "ios/chrome/grit/ios_strings.h"
 #import "ios/third_party/material_components_ios/src/components/ActivityIndicator/src/MaterialActivityIndicator.h"
 #import "ios/third_party/material_components_ios/src/components/Typography/src/MaterialTypography.h"
 #include "third_party/google_toolbox_for_mac/src/iPhone/GTMFadeTruncatingLabel.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
@@ skipping 342 matching lines @@
   [_closeButton setImage:normalImage forState:UIControlStateNormal];
   [_closeButton setImage:pressedImage forState:UIControlStateHighlighted];
 }
 
 - (UIImage*)defaultFaviconImage {
   return self.incognitoStyle ? [UIImage imageNamed:@"default_favicon_incognito"]
                              : [UIImage imageNamed:@"default_favicon"];
 }
 
 @end