fix(titanium-chip): pass disabled to remove button (#639)

* fix(titanium-chip): pass disabled to remove button

* fix lint

Author: kaseyhinton

packages/leavittbook/src/demos/titanium-chip/titanium-chip-playground.ts

@@ -65,7 +65,13 @@ export class TitaniumChipPlayground extends LitElement {
       </titanium-chip>
 
       <titanium-chip non-interactive label="Non-interactive" title="This is a non-interactive chip"> </titanium-chip>
+
       <titanium-chip disabled label="Disabled"> </titanium-chip>
+
+      <titanium-chip disabled label="Disabled with remove button" input-chip @remove=${() => alert('remove!')} @click=${() => alert('click!')}>
+        <md-icon slot="icon">task_alt</md-icon>
+      </titanium-chip>
+
       <titanium-chip href="https://google.com" target="_blank" download="google.xls" label="Href demo"> </titanium-chip>
     `;
   }

packages/web/titanium/chip/chip.ts

@@ -200,6 +200,7 @@ export class TitaniumChip extends LitElement {
         ${
           this.inputChip
             ? html`<md-icon-button
+                ?disabled=${this.disabled}
                 @click=${(e: MouseEvent) => {
                   e.stopPropagation();
                   this.dispatchEvent(new Event('remove'));