build(chips) Update MDC version to add new chip adapter method

Author: vanessanschmitt

package.json

@@ -47,7 +47,7 @@
     "@angular/platform-browser": "^8.1.0",
     "@webcomponents/custom-elements": "^1.1.0",
     "core-js": "^2.6.1",
-    "material-components-web": "^2.3.1",
+    "material-components-web": "^3.0.0",
     "rxjs": "^6.4.0",
     "systemjs": "0.19.43",
     "tsickle": "^0.35.0",

src/material-experimental/mdc-chips/chip.ts

@@ -260,6 +260,15 @@ export class MatChip extends _MatChipMixinBase implements AfterContentInit, Afte
     // so they will never be called
     getRootBoundingClientRect: () => this._elementRef.nativeElement.getBoundingClientRect(),
     getCheckmarkBoundingClientRect: () => { return null; },
+    setAttr: (attr, value) => {
+        // MDC is currently using this method to set aria-checked on choice and filter chips,
+        // which in the MDC templates have role="checkbox" and role="radio" respectively.
+        // We have role="option" on those chips instead; as such, we do not want aria-checked.
+        if (attr === 'aria-checked') {
+          return;
+        }
+        this._elementRef.nativeElement.setAttribute(attr, value);
+    },
  };
 
  constructor(

src/material-experimental/mdc-helpers/BUILD.bazel

@@ -116,8 +116,6 @@ sass_library(
         "@npm//:node_modules/@material/theme/_functions.scss",
         "@npm//:node_modules/@material/theme/_mixins.scss",
         "@npm//:node_modules/@material/theme/_variables.scss",
-        "@npm//:node_modules/@material/toolbar/_mixins.scss",
-        "@npm//:node_modules/@material/toolbar/_variables.scss",
         "@npm//:node_modules/@material/top-app-bar/_mixins.scss",
         "@npm//:node_modules/@material/top-app-bar/_variables.scss",
         "@npm//:node_modules/@material/typography/_functions.scss",