Revert "Rename polymer and cr_elements v0_8 to v1_0"

third_party/polymer/v1_0/components-chromium/paper-checkbox/paper-checkbox-extracted.js

-
-    Polymer({
-      is: 'paper-checkbox',
-
-      behaviors: [
-        Polymer.PaperRadioButtonBehavior
-      ],
-
-      hostAttributes: {
-        role: 'checkbox',
-        'aria-checked': false,
-        tabindex: 0
-      },
-
-      properties: {
-        /**
-         * Fired when the checked state changes due to user interaction.
-         *
-         * @event change
-         */
-
-        /**
-         * Fired when the checked state changes.
-         *
-         * @event iron-change
-         */
-
-        /**
-         * Gets or sets the state, `true` is checked and `false` is unchecked.
-         */
-        checked: {
-          type: Boolean,
-          value: false,
-          reflectToAttribute: true,
-          notify: true,
-          observer: '_checkedChanged'
-        },
-
-        /**
-         * If true, the button toggles the active state with each tap or press
-         * of the spacebar.
-         */
-        toggles: {
-          type: Boolean,
-          value: true,
-          reflectToAttribute: true
-        }
-      },
-
-      ready: function() {
-        if (Polymer.dom(this).textContent == '') {
-          this.$.checkboxLabel.hidden = true;
-        } else {
-          this.setAttribute('aria-label', Polymer.dom(this).textContent);
-        }
-        this._isReady = true;
-      },
-
-      // button-behavior hook
-      _buttonStateChanged: function() {
-        if (this.disabled) {
-          return;
-        }
-        if (this._isReady) {
-          this.checked = this.active;
-        }
-      },
-
-      _checkedChanged: function(checked) {
-        this.setAttribute('aria-checked', this.checked ? 'true' : 'false');
-        this.active = this.checked;
-        this.fire('iron-change');
-      },
-
-      _computeCheckboxClass: function(checked) {
-        if (checked) {
-          return 'checked';
-        }
-      },
-
-      _computeCheckmarkClass: function(checked) {
-        if (!checked) {
-          return 'hidden';
-        }
-      }
-    })
-