[ios] Remove references to AppBarPresenting

Every file has been moved to AppBarViewControllerPresenting. Safe to delete AppBarPresenting now.

Bug: 874471
Change-Id: I5c1edc13f1b9a8288c99fcb7b6e13f4ef7e70066
Reviewed-on: https://chromium-review.googlesource.com/1251762Reviewed-by: Mark Cogan <marq@chromium.org>
Commit-Queue: Chris Lu <thegreenfrog@chromium.org>
Cr-Commit-Position: refs/heads/master@{#595824}

ios/chrome/browser/ui/material_components/BUILD.gn

@@ -7,7 +7,6 @@ source_set("material_components") {
   sources = [
     "activity_indicator.h",
     "activity_indicator.mm",
-    "app_bar_presenting.h",
     "app_bar_view_controller_presenting.h",
     "chrome_app_bar_view_controller.h",
     "chrome_app_bar_view_controller.m",

ios/chrome/browser/ui/material_components/app_bar_presenting.h

-// 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.
-
-#ifndef IOS_CHROME_BROWSER_UI_MATERIAL_COMPONENTS_APP_BAR_PRESENTING_H_
-#define IOS_CHROME_BROWSER_UI_MATERIAL_COMPONENTS_APP_BAR_PRESENTING_H_
-
-#import <UIKit/UIKit.h>
-
-@class MDCAppBar;
-
-// An object conforming to this protocol is capable of creating and managing an
-// MDCAppBar. Typically, UIViewController's can implement this protocol to vend
-// the app bar they can optionally be presenting.
-@protocol AppBarPresenting<NSObject>
-
-// The installed app bar, if any.
-@property(nonatomic, readonly, strong) MDCAppBar* appBar;
-
-@end
-
-#endif  // IOS_CHROME_BROWSER_UI_MATERIAL_COMPONENTS_APP_BAR_PRESENTING_H_

ios/chrome/browser/ui/material_components/utils.h

@@ -5,13 +5,9 @@
 #ifndef IOS_CHROME_BROWSER_UI_MATERIAL_COMPONENTS_UTILS_H_
 #define IOS_CHROME_BROWSER_UI_MATERIAL_COMPONENTS_UTILS_H_
 
-@class MDCAppBar;
 @class MDCAppBarViewController;
 @class UIScrollView;
 
-// Styles the passed app bar for displaying in Settings, history, bookmarks,
-// etc. It follows the card style for collection views.
-void ConfigureAppBarWithCardStyle(MDCAppBar* appBar);
 // Styles the passed app bar view controller for displaying in Settings,
 // history, bookmarks, etc. It follows the card style for collection views.
 void ConfigureAppBarViewControllerWithCardStyle(

ios/chrome/browser/ui/material_components/utils.mm

@@ -36,18 +36,6 @@ void CustomizeAppBarShadow(
                           intensityDidChangeBlock:intensityBlock];
 }
 
-void ConfigureAppBarWithCardStyle(MDCAppBar* appBar) {
-  appBar.headerViewController.headerView.canOverExtend = NO;
-  appBar.headerViewController.headerView.shiftBehavior =
-      MDCFlexibleHeaderShiftBehaviorDisabled;
-  appBar.headerViewController.headerView.backgroundColor =
-      [[MDCPalette greyPalette] tint200];
-  appBar.navigationBar.tintColor = [[MDCPalette greyPalette] tint900];
-  appBar.navigationBar.titleAlignment = MDCNavigationBarTitleAlignmentLeading;
-
-  CustomizeAppBarShadow(appBar.headerViewController);
-}
-
 void ConfigureAppBarViewControllerWithCardStyle(
     MDCAppBarViewController* viewController) {
   viewController.headerView.canOverExtend = NO;

ios/chrome/browser/ui/settings/settings_navigation_controller.mm

@@ -11,7 +11,6 @@
 #include "ios/chrome/browser/sync/sync_setup_service_factory.h"
 #import "ios/chrome/browser/ui/icons/chrome_icon.h"
 #import "ios/chrome/browser/ui/keyboard/UIKeyCommand+Chrome.h"
-#import "ios/chrome/browser/ui/material_components/app_bar_presenting.h"
 #import "ios/chrome/browser/ui/material_components/app_bar_view_controller_presenting.h"
 #import "ios/chrome/browser/ui/material_components/utils.h"
 #import "ios/chrome/browser/ui/settings/accounts_collection_view_controller.h"
@@ -557,8 +556,7 @@ initWithRootViewController:(UIViewController*)rootViewController
 - (UIViewController*)wrappedControllerIfNeeded:(UIViewController*)controller {
   // If the controller can't be presented with an app bar, it needs to be
   // wrapped in an MDCAppBarContainerViewController.
-  if (![controller conformsToProtocol:@protocol(AppBarPresenting)] &&
-      ![controller
+  if (![controller
           conformsToProtocol:@protocol(AppBarViewControllerPresenting)]) {
     MDCAppBarContainerViewController* appBarContainer =
         [[SettingsAppBarContainerViewController alloc]

ios/chrome/browser/ui/settings/table_cell_catalog_view_controller.h

@@ -7,7 +7,6 @@
 
 #import <UIKit/UIKit.h>
 
-#import "ios/chrome/browser/ui/material_components/app_bar_presenting.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
 // TableCellCatalogViewController is a Debug-only settings screen which serves

ios/chrome/browser/ui/table_view/chrome_table_view_controller.mm

@@ -259,7 +259,7 @@
   return view;
 }
 
-#pragma mark - MDCAppBar support
+#pragma mark - MDCAppBarViewController support
 
 - (UIViewController*)childViewControllerForStatusBarHidden {
   return self.appBarViewController;