test(language-service): Remove redundant marker methods in MockHost (#33115)

Remove the following methods from MockHost:

1. `getMarkerLocations`: Replaced with `getLocationMarkerFor()`
2. `getReferenceMarkers`: Replaced with `getReferenceMarkerFor()`

PR Close #33115

packages/language-service/test/project/app/expression-cases.ts

@@ -14,28 +14,28 @@ export interface Person {
 }
 
 @Component({
-  template: '{{~{foo}foo~{foo-end}}}',
+  template: '{{~{start-foo}foo~{end-foo}}}',
 })
 export class WrongFieldReference {
   bar = 'bar';
 }
 
 @Component({
-  template: '{{~{nam}person.nam~{nam-end}}}',
+  template: '{{~{start-nam}person.nam~{end-nam}}}',
 })
 export class WrongSubFieldReference {
   person: Person = {name: 'Bob', age: 23};
 }
 
 @Component({
-  template: '{{~{myField}myField~{myField-end}}}',
+  template: '{{~{start-myField}myField~{end-myField}}}',
 })
 export class PrivateReference {
   private myField = 'My Field';
 }
 
 @Component({
-  template: '{{~{mod}"a" ~{mod-end}% 2}}',
+  template: '{{~{start-mod}"a" ~{end-mod}% 2}}',
 })
 export class ExpectNumericType {
 }

packages/language-service/test/project/app/ng-for-cases.ts

@@ -15,7 +15,7 @@ export interface Person {
 
 @Component({
   template: `
-    <div *ngFor="let person of ~{people_1}people_1~{people_1-end}">
+    <div *ngFor="let person of ~{start-people_1}people_1~{end-people_1}">
       <span>{{person.name}}</span>
     </div>`,
 })
@@ -24,7 +24,7 @@ export class UnknownPeople {
 
 @Component({
   template: `
-    <div ~{even_1}*ngFor="let person of people; let e = even_1"~{even_1-end}>
+    <div ~{start-even_1}*ngFor="let person of people; let e = even_1"~{end-even_1}>
       <span>{{person.name}}</span>
     </div>`,
 })
@@ -34,7 +34,7 @@ export class UnknownEven {
 
 @Component({
   template: `
-    <div *ngFor="let person of people; trackBy ~{trackBy_1}trackBy_1~{trackBy_1-end}">
+    <div *ngFor="let person of people; trackBy ~{start-trackBy_1}trackBy_1~{end-trackBy_1}">
       <span>{{person.name}}</span>
     </div>`,
 })

packages/language-service/test/project/app/ng-if-cases.ts

@@ -10,7 +10,7 @@ import {Component} from '@angular/core';
 
 @Component({
   template: `
-    <div ~{implicit}*ngIf="show; let l=unknown"~{implicit-end}>
+    <div ~{start-implicit}*ngIf="show; let l=unknown"~{end-implicit}>
       Showing now!
     </div>`,
 })