[MDC roll] Roll Material Components to dd21af4fef24ddb42d39e9610b84109273c50899

TBR=smut

Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
Change-Id: Ied9c3836a042a7278ba5833fc05d3df47ab38877
Reviewed-on: https://chromium-review.googlesource.com/963834
Commit-Queue: iOS Autoroller <ios-autoroller@chromium.org>
Reviewed-by: iOS Autoroller <ios-autoroller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543444}

DEPS

@@ -206,7 +206,7 @@ deps = {
   },
 
   'src/ios/third_party/material_components_ios/src': {
-      'url': Var('chromium_git') + '/external/github.com/material-components/material-components-ios.git' + '@' + '7d2e0214553aba8b5bb09fbe023df0f0dc48005a',
+      'url': Var('chromium_git') + '/external/github.com/material-components/material-components-ios.git' + '@' + 'dd21af4fef24ddb42d39e9610b84109273c50899',
       'condition': 'checkout_ios',
   },
 

ios/third_party/material_components_ios/README.chromium

 Name: Material Components for iOS
 URL: https://github.com/material-components/material-components-ios
 Version: 0
-Revision: 7d2e0214553aba8b5bb09fbe023df0f0dc48005a
+Revision: dd21af4fef24ddb42d39e9610b84109273c50899
 License: Apache 2.0
 License File: LICENSE
 Security Critical: yes