Adds semantics input type (#165925)

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fixes https://github.com/flutter/flutter/issues/162130

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https://dart.googlesource.com/external/github.com/flutter/flutter/+/7afe7a5f8b224f0e6a35811eeba859a66182088e
diff --git a/DEPS b/DEPS
index a3a1aaf..e82fe4e 100644
--- a/DEPS
+++ b/DEPS
@@ -240,7 +240,7 @@
 deps = {
   'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + '941003721546a229a5aa1d03f59c69baabf6316f',
 
-  'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + '790d1b1d9ae1f428740fce84546d827023345644',
+  'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + '7afe7a5f8b224f0e6a35811eeba859a66182088e',
 
   'flutter/engine/src/flutter/third_party/depot_tools':
   Var('chromium_git') + '/chromium/tools/depot_tools.git' + '@' + '580b4ff3f5cd0dcaa2eacda28cefe0f45320e8f7',
diff --git a/commits.json b/commits.json
index 9de4fde..cb6abdf 100644
--- a/commits.json
+++ b/commits.json
@@ -1,4 +1,4 @@
 {
-  "flutter":"790d1b1d9ae1f428740fce84546d827023345644",
+  "flutter":"7afe7a5f8b224f0e6a35811eeba859a66182088e",
   "flutter/engine/src/flutter/third_party/dart":"941003721546a229a5aa1d03f59c69baabf6316f"
 }
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