Revert of [Polymer] update polymer

third_party/polymer/v1_0/components-chromium/paper-input/paper-input.html

Index: third_party/polymer/v1_0/components-chromium/paper-input/paper-input.html
diff --git a/third_party/polymer/v1_0/components-chromium/paper-input/paper-input.html b/third_party/polymer/v1_0/components-chromium/paper-input/paper-input.html
index 129332510fe58978d1519ed671d661477303521f..a1624610f25656c4199cad303a0190c30f98bbd4 100644
--- a/third_party/polymer/v1_0/components-chromium/paper-input/paper-input.html
+++ b/third_party/polymer/v1_0/components-chromium/paper-input/paper-input.html
@@ -72,10 +72,6 @@
         display: block;
       }
 
-      :host([hidden]) {
-        display: none !important;
-      }
-
       input::-webkit-input-placeholder {
         color: var(--paper-input-container-color, --secondary-text-color);
       }
@@ -97,7 +93,7 @@
 
       <content select="[prefix]"></content>
 
-      <label hidden$="[[!label]]" aria-hidden="true">[[label]]</label>
+      <label hidden$="[[!label]]">[[label]]</label>
 
       <input is="iron-input" id="input" aria-labelledby$="[[_ariaLabelledBy]]" aria-describedby$="[[_ariaDescribedBy]]" disabled$="[[disabled]]" title$="[[title]]" bind-value="{{value}}" invalid="{{invalid}}" prevent-invalid-input="[[preventInvalidInput]]" allowed-pattern="[[allowedPattern]]" validator="[[validator]]" type$="[[type]]" pattern$="[[pattern]]" required$="[[required]]" autocomplete$="[[autocomplete]]" autofocus$="[[autofocus]]" inputmode$="[[inputmode]]" minlength$="[[minlength]]" maxlength$="[[maxlength]]" min$="[[min]]" max$="[[max]]" step$="[[step]]" name$="[[name]]" placeholder$="[[placeholder]]" readonly$="[[readonly]]" list$="[[list]]" size$="[[size]]" autocapitalize$="[[autocapitalize]]" autocorrect$="[[autocorrect]]" on-change="_onChange" tabindex$="[[tabindex]]" autosave$="[[autosave]]" results$="[[results]]" accept$="[[accept]]" multiple$="[[multiple]]">