refactor(chips): remove 6.0.0 deletion targets (#10311)

Removes the deletion targets for 6.0.0 in the `material/chips` entry point.

BREAKING CHANGES:
* `remove` which was deprecated in 5.0.0 has been removed. Use `removed` instead.
* `destroy` which was deprecated in 5.0.0 has been removed. Use `destroyed` instead.

src/demo-app/a11y/chips/chips-a11y.html

@@ -23,7 +23,7 @@
 
   <mat-form-field>
     <mat-chip-list matPrefix #chipList>
-      <mat-chip *ngFor="let person of people" [color]="color" (remove)="remove(person)">
+      <mat-chip *ngFor="let person of people" [color]="color" (removed)="remove(person)">
         {{person.name}}
         <mat-icon matChipRemove>cancel</mat-icon>
       </mat-chip>

src/demo-app/chips/chips-demo.html

@@ -25,7 +25,7 @@
         <mat-chip color="accent" selected="true">Selected/Colored</mat-chip>
 
         <mat-chip color="warn" selected="true" *ngIf="visible"
-                 (destroy)="displayMessage('chip destroyed')" (remove)="toggleVisible()">
+                 (destroyed)="displayMessage('chip destroyed')" (removed)="toggleVisible()">
           With Events
           <mat-icon matChipRemove>cancel</mat-icon>
         </mat-chip>
@@ -101,7 +101,7 @@
       <mat-form-field class="has-chip-list">
         <mat-chip-list [tabIndex]="tabIndex" #chipList1 [(ngModel)]="selectedPeople" required>
           <mat-chip  *ngFor="let person of people" [color]="color" [selectable]="selectable"
-                   [removable]="removable" (remove)="remove(person)">
+                   [removable]="removable" (removed)="remove(person)">
             {{person.name}}
             <mat-icon matChipRemove *ngIf="removable">cancel</mat-icon>
           </mat-chip>
@@ -123,7 +123,7 @@
       <mat-form-field>
         <mat-chip-list [tabIndex]="tabIndex"  #chipList2 [(ngModel)]="selectedPeople" required>
           <mat-chip *ngFor="let person of people" [color]="color" [selectable]="selectable"
-                   [removable]="removable" (remove)="remove(person)">
+                   [removable]="removable" (removed)="remove(person)">
             {{person.name}}
             <mat-icon matChipRemove *ngIf="removable">cancel</mat-icon>
           </mat-chip>
@@ -143,7 +143,7 @@
       <mat-form-field class="has-chip-list">
         <mat-chip-list #chipList3>
           <mat-chip *ngFor="let person of people" [color]="color" [selectable]="selectable"
-                   [removable]="removable" (remove)="remove(person)">
+                   [removable]="removable" (removed)="remove(person)">
             {{person.name}}
             <mat-icon matChipRemove *ngIf="removable">cancel</mat-icon>
           </mat-chip>
@@ -180,7 +180,7 @@
       <h4>NgModel with chip list</h4>
       <mat-chip-list [multiple]="true" [(ngModel)]="selectedColors">
         <mat-chip *ngFor="let aColor of availableColors" color="{{aColor.color}}"
-                 [value]="aColor.name" (remove)="removeColor(aColor)">
+                 [value]="aColor.name" (removed)="removeColor(aColor)">
           {{aColor.name}}
           <mat-icon matChipRemove>cancel</mat-icon>
         </mat-chip>
@@ -191,7 +191,7 @@
       <h4>NgModel with single selection chip list</h4>
       <mat-chip-list [(ngModel)]="selectedColor">
         <mat-chip *ngFor="let aColor of availableColors" color="{{aColor.color}}"
-                 [value]="aColor.name" (remove)="removeColor(aColor)">
+                 [value]="aColor.name" (removed)="removeColor(aColor)">
           {{aColor.name}}
           <mat-icon matChipRemove>cancel</mat-icon>
         </mat-chip>

src/lib/chips/chip-list.ts

@@ -306,7 +306,7 @@ export class MatChipList extends _MatChipListMixinBase implements MatFormFieldCo
 
   /** Combined stream of all of the child chips' remove change events. */
   get chipRemoveChanges(): Observable<MatChipEvent> {
-    return merge(...this.chips.map(chip => chip.destroy));
+    return merge(...this.chips.map(chip => chip.destroyed));
   }
 
   /** Event emitted when the selected chip list value has been changed by the user. */

src/lib/chips/chip-remove.spec.ts

@@ -36,7 +36,7 @@ describe('Chip Remove', () => {
       expect(hrefElement.classList).toContain('mat-chip-remove');
     });
 
-    it('should emits (remove) on click', () => {
+    it('should emits (removed) on click', () => {
       let hrefElement = chipNativeElement.querySelector('a')!;
 
       testChip.removable = true;
@@ -53,7 +53,7 @@ describe('Chip Remove', () => {
 
 @Component({
   template: `
-    <mat-chip [removable]="removable" (remove)="didRemove()"><a matChipRemove></a></mat-chip>
+    <mat-chip [removable]="removable" (removed)="didRemove()"><a matChipRemove></a></mat-chip>
   `
 })
 class TestChip {

src/lib/chips/chip.spec.ts

@@ -215,7 +215,7 @@ describe('Chips', () => {
           fixture.detectChanges();
         });
 
-        it('DELETE emits the (remove) event', () => {
+        it('DELETE emits the (removed) event', () => {
           const DELETE_EVENT = createKeyboardEvent('keydown', DELETE) as KeyboardEvent;
 
           spyOn(testComponent, 'chipRemove');
@@ -227,7 +227,7 @@ describe('Chips', () => {
           expect(testComponent.chipRemove).toHaveBeenCalled();
         });
 
-        it('BACKSPACE emits the (remove) event', () => {
+        it('BACKSPACE emits the (removed) event', () => {
           const BACKSPACE_EVENT = createKeyboardEvent('keydown', BACKSPACE) as KeyboardEvent;
 
           spyOn(testComponent, 'chipRemove');
@@ -246,7 +246,7 @@ describe('Chips', () => {
           fixture.detectChanges();
         });
 
-        it('DELETE does not emit the (remove) event', () => {
+        it('DELETE does not emit the (removed) event', () => {
           const DELETE_EVENT = createKeyboardEvent('keydown', DELETE) as KeyboardEvent;
 
           spyOn(testComponent, 'chipRemove');
@@ -258,7 +258,7 @@ describe('Chips', () => {
           expect(testComponent.chipRemove).not.toHaveBeenCalled();
         });
 
-        it('BACKSPACE does not emit the (remove) event', () => {
+        it('BACKSPACE does not emit the (removed) event', () => {
           const BACKSPACE_EVENT = createKeyboardEvent('keydown', BACKSPACE) as KeyboardEvent;
 
           spyOn(testComponent, 'chipRemove');

src/lib/chips/chip.ts

@@ -183,7 +183,7 @@ export class MatChip extends _MatChipMixinBase implements FocusableOption, OnDes
   protected _selectable: boolean = true;
 
   /**
-   * Determines whether or not the chip displays the remove styling and emits (remove) events.
+   * Determines whether or not the chip displays the remove styling and emits (removed) events.
    */
   @Input()
   get removable(): boolean { return this._removable; }
@@ -205,23 +205,9 @@ export class MatChip extends _MatChipMixinBase implements FocusableOption, OnDes
   /** Emitted when the chip is destroyed. */
   @Output() readonly destroyed: EventEmitter<MatChipEvent> = new EventEmitter<MatChipEvent>();
 
-  /**
-   * Emitted when the chip is destroyed.
-   * @deprecated Use 'destroyed' instead.
-   * @deletion-target 6.0.0
-   */
-  @Output() readonly destroy: EventEmitter<MatChipEvent> = this.destroyed;
-
   /** Emitted when a chip is to be removed. */
   @Output() readonly removed: EventEmitter<MatChipEvent> = new EventEmitter<MatChipEvent>();
 
-  /**
-   * Emitted when a chip is to be removed.
-   * @deprecated Use `removed` instead.
-   * @deletion-target 6.0.0
-   */
-  @Output('remove') onRemove: EventEmitter<MatChipEvent> = this.removed;
-
   /** The ARIA selected applied to the chip. */
   get ariaSelected(): string | null {
     return this.selectable ? this.selected.toString() : null;

src/material-examples/chips-input/chips-input-example.html

@@ -1,7 +1,7 @@
 <mat-form-field class="demo-chip-list">
   <mat-chip-list #chipList>
     <mat-chip *ngFor="let fruit of fruits" [selectable]="selectable"
-             [removable]="removable" (remove)="remove(fruit)">
+             [removable]="removable" (removed)="remove(fruit)">
       {{fruit.name}}
       <mat-icon matChipRemove *ngIf="removable">cancel</mat-icon>
     </mat-chip>