[MDC roll] Roll Material Components to 50455404c6a72aa0540406325e787f0e2cf9b8d0

TBR=smut

Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;luci.chromium.try:ios-simulator-full-configs
Change-Id: Ic82c971941b125a31c1fa0a6377b1e451fa045fb
Reviewed-on: https://chromium-review.googlesource.com/1249384
Commit-Queue: iOS Autoroller <ios-autoroller@chromium.org>
Reviewed-by: iOS Autoroller <ios-autoroller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#594716}

DEPS

@@ -313,7 +313,7 @@ deps = {
   },
 
   'src/ios/third_party/material_components_ios/src': {
-      'url': Var('chromium_git') + '/external/github.com/material-components/material-components-ios.git' + '@' + 'a9d14ef965d6e5e4852998b17a283e560990206e',
+      'url': Var('chromium_git') + '/external/github.com/material-components/material-components-ios.git' + '@' + '50455404c6a72aa0540406325e787f0e2cf9b8d0',
       '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: 827c67034ba293e6e4676689979571e471ec5486
+Revision: 50455404c6a72aa0540406325e787f0e2cf9b8d0
 License: Apache 2.0
 License File: LICENSE
 Security Critical: yes