_text-hide.scss in material-sass-4.1.1

- old
+ new

@@ -1,9 +1,11 @@
-@mixin text-hide {
+@mixin text-hide($ignore-warning: false) {
   background-color: transparent;
   border: 0;
   color: transparent;
   font: 0/0 a; // stylelint-disable-line font-family-no-missing-generic-family-keyword
   text-shadow: none;
 
-  @warn 'The `text-hide()` mixin has been deprecated as of v4.1.0. It will be removed entirely in v5.';
+  @if ($ignore-warning != true) {
+    @warn 'The `text-hide()` mixin has been deprecated as of v4.1.0. It will be removed entirely in v5.';
+  }
 }