refactor(multiple): remove mdc-based descriptions (#29566)

We had a bunch of places left over where things were described as "MDC-based" from the time when we had two versions of each component.

(cherry picked from commit 7614456)

Author: crisbeto

src/material/autocomplete/autocomplete.spec.ts

@@ -54,7 +54,7 @@ import {
   getMatAutocompleteMissingPanelError,
 } from './index';
 
-describe('MDC-based MatAutocomplete', () => {
+describe('MatAutocomplete', () => {
   let overlayContainerElement: HTMLElement;
 
   // Creates a test component fixture.

src/material/autocomplete/autocomplete.zone.spec.ts

@@ -22,7 +22,7 @@ import {MatAutocomplete} from './autocomplete';
 import {MatAutocompleteTrigger} from './autocomplete-trigger';
 import {MatAutocompleteModule} from './module';
 
-describe('MDC-based MatAutocomplete Zone.js integration', () => {
+describe('MatAutocomplete Zone.js integration', () => {
   // Creates a test component fixture.
   function createComponent<T>(component: Type<T>, providers: Provider[] = []) {
     TestBed.configureTestingModule({

src/material/button/button.spec.ts

@@ -11,7 +11,7 @@ import {
   MatFabDefaultOptions,
 } from './index';
 
-describe('MDC-based MatButton', () => {
+describe('MatButton', () => {
   beforeEach(waitForAsync(() => {
     TestBed.configureTestingModule({
       imports: [MatButtonModule, TestApp],

src/material/button/testing/button-harness.ts

@@ -14,7 +14,7 @@ import {
 } from '@angular/cdk/testing';
 import {ButtonHarnessFilters, ButtonVariant} from './button-harness-filters';
 
-/** Harness for interacting with a MDC-based mat-button in tests. */
+/** Harness for interacting with a mat-button in tests. */
 export class MatButtonHarness extends ContentContainerComponentHarness {
   // TODO(jelbourn) use a single class, like `.mat-button-base`
   static hostSelector = `[mat-button], [mat-raised-button], [mat-flat-button],

src/material/card/card.spec.ts

@@ -3,7 +3,7 @@ import {Component, Provider, Type, signal} from '@angular/core';
 import {MatCardModule} from './module';
 import {MatCard, MAT_CARD_CONFIG, MatCardAppearance} from './card';
 
-describe('MDC-based MatCard', () => {
+describe('MatCard', () => {
   function createComponent<T>(component: Type<T>, providers: Provider[] = []): ComponentFixture<T> {
     TestBed.configureTestingModule({
       imports: [MatCardModule, component],

src/material/card/testing/card-harness.ts

@@ -21,7 +21,7 @@ export enum MatCardSection {
   FOOTER = '.mat-mdc-card-footer',
 }
 
-/** Harness for interacting with an MDC-based mat-card in tests. */
+/** Harness for interacting with a mat-card in tests. */
 export class MatCardHarness extends ContentContainerComponentHarness<MatCardSection> {
   /** The selector for the host element of a `MatCard` instance. */
   static hostSelector = '.mat-mdc-card';

src/material/checkbox/checkbox.spec.ts

@@ -12,7 +12,7 @@ import {
   MatCheckboxModule,
 } from './index';
 
-describe('MDC-based MatCheckbox', () => {
+describe('MatCheckbox', () => {
   let fixture: ComponentFixture<any>;
 
   function createComponent<T>(componentType: Type<T>) {

src/material/chips/chip-edit-input.spec.ts

@@ -3,7 +3,7 @@ import {waitForAsync, TestBed, ComponentFixture} from '@angular/core/testing';
 import {MatChipEditInput, MatChipsModule} from './index';
 import {By} from '@angular/platform-browser';
 
-describe('MDC-based MatChipEditInput', () => {
+describe('MatChipEditInput', () => {
   const DEFAULT_INITIAL_VALUE = 'INITIAL_VALUE';
 
   let fixture: ComponentFixture<any>;

src/material/chips/chip-grid.spec.ts

@@ -41,7 +41,7 @@ import {By} from '@angular/platform-browser';
 import {BrowserAnimationsModule, NoopAnimationsModule} from '@angular/platform-browser/animations';
 import {MatChipEvent, MatChipGrid, MatChipInputEvent, MatChipRow, MatChipsModule} from './index';
 
-describe('MDC-based MatChipGrid', () => {
+describe('MatChipGrid', () => {
   let chipGridDebugElement: DebugElement;
   let chipGridNativeElement: HTMLElement;
   let chipGridInstance: MatChipGrid;

src/material/chips/chip-input.spec.ts

@@ -17,7 +17,7 @@ import {
   MatChipsModule,
 } from './index';
 
-describe('MDC-based MatChipInput', () => {
+describe('MatChipInput', () => {
   let fixture: ComponentFixture<any>;
   let testChipInput: TestChipInput;
   let inputDebugElement: DebugElement;