[MDC roll] Roll Material Components to 3a50c7a3b2f4ec760d2d2405b6b9787e5493c049

TBR=smut

Cq-Include-Trybots: luci.chromium.try:ios-simulator-full-configs;master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: Ie85682a9a0898dbb64d109daa65f2f61d36bb738
Reviewed-on: https://chromium-review.googlesource.com/1161380
Commit-Queue: iOS Autoroller <ios-autoroller@chromium.org>
Reviewed-by: iOS Autoroller <ios-autoroller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#580395}

DEPS

@@ -286,7 +286,7 @@ deps = {
   },
 
   'src/ios/third_party/material_components_ios/src': {
-      'url': Var('chromium_git') + '/external/github.com/material-components/material-components-ios.git' + '@' + 'abbc6a8b2afc648c18569dc9b4b01d0f1a72bc0f',
+      'url': Var('chromium_git') + '/external/github.com/material-components/material-components-ios.git' + '@' + '3a50c7a3b2f4ec760d2d2405b6b9787e5493c049',
       '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: abbc6a8b2afc648c18569dc9b4b01d0f1a72bc0f
+Revision: 3a50c7a3b2f4ec760d2d2405b6b9787e5493c049
 License: Apache 2.0
 License File: LICENSE
 Security Critical: yes