refactor(platform-browser): remove non necessary factories (#52439)

Let's keep the code a simple as necessary

PR Close #52439

packages/platform-browser/src/browser/meta.ts

@@ -7,7 +7,7 @@
  */
 
 import {DOCUMENT, ɵDomAdapter as DomAdapter, ɵgetDOM as getDOM} from '@angular/common';
-import {Inject, Injectable, ɵɵinject} from '@angular/core';
+import {Inject, Injectable} from '@angular/core';
 
 /**
  * Represents the attributes of an HTML `<meta>` element. The element itself is
@@ -33,13 +33,6 @@ export type MetaDefinition = {
   [prop: string]: string;
 };
 
-/**
- * Factory to create a `Meta` service instance for the current DOM document.
- */
-export function createMeta() {
-  return new Meta(ɵɵinject(DOCUMENT));
-}
-
 /**
  * A service for managing HTML `<meta>` tags.
  *
@@ -62,7 +55,7 @@ export function createMeta() {
  *
  * @publicApi
  */
-@Injectable({providedIn: 'root', useFactory: createMeta, deps: []})
+@Injectable({providedIn: 'root'})
 export class Meta {
   private _dom: DomAdapter;
   constructor(@Inject(DOCUMENT) private _doc: any) {

packages/platform-browser/src/browser/title.ts

@@ -6,16 +6,8 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {DOCUMENT, ɵgetDOM as getDOM} from '@angular/common';
-import {Inject, Injectable, ɵɵinject} from '@angular/core';
-
-
-/**
- * Factory to create Title service.
- */
-export function createTitle() {
-  return new Title(ɵɵinject(DOCUMENT));
-}
+import {DOCUMENT} from '@angular/common';
+import {Inject, Injectable} from '@angular/core';
 
 /**
  * A service that can be used to get and set the title of a current HTML document.
@@ -27,7 +19,7 @@ export function createTitle() {
  *
  * @publicApi
  */
-@Injectable({providedIn: 'root', useFactory: createTitle, deps: []})
+@Injectable({providedIn: 'root'})
 export class Title {
   constructor(@Inject(DOCUMENT) private _doc: any) {}
   /**

packages/platform-browser/src/security/dom_sanitization_service.ts

@@ -7,7 +7,7 @@
  */
 
 import {DOCUMENT} from '@angular/common';
-import {forwardRef, Inject, Injectable, Injector, Sanitizer, SecurityContext, ɵ_sanitizeHtml as _sanitizeHtml, ɵ_sanitizeUrl as _sanitizeUrl, ɵallowSanitizationBypassAndThrow as allowSanitizationBypassOrThrow, ɵbypassSanitizationTrustHtml as bypassSanitizationTrustHtml, ɵbypassSanitizationTrustResourceUrl as bypassSanitizationTrustResourceUrl, ɵbypassSanitizationTrustScript as bypassSanitizationTrustScript, ɵbypassSanitizationTrustStyle as bypassSanitizationTrustStyle, ɵbypassSanitizationTrustUrl as bypassSanitizationTrustUrl, ɵBypassType as BypassType, ɵRuntimeError as RuntimeError, ɵunwrapSafeValue as unwrapSafeValue, ɵXSS_SECURITY_URL as XSS_SECURITY_URL} from '@angular/core';
+import {forwardRef, Inject, Injectable, Sanitizer, SecurityContext, ɵ_sanitizeHtml as _sanitizeHtml, ɵ_sanitizeUrl as _sanitizeUrl, ɵallowSanitizationBypassAndThrow as allowSanitizationBypassOrThrow, ɵbypassSanitizationTrustHtml as bypassSanitizationTrustHtml, ɵbypassSanitizationTrustResourceUrl as bypassSanitizationTrustResourceUrl, ɵbypassSanitizationTrustScript as bypassSanitizationTrustScript, ɵbypassSanitizationTrustStyle as bypassSanitizationTrustStyle, ɵbypassSanitizationTrustUrl as bypassSanitizationTrustUrl, ɵBypassType as BypassType, ɵRuntimeError as RuntimeError, ɵunwrapSafeValue as unwrapSafeValue, ɵXSS_SECURITY_URL as XSS_SECURITY_URL} from '@angular/core';
 
 import {RuntimeErrorCode} from '../errors';
 
@@ -144,11 +144,7 @@ export abstract class DomSanitizer implements Sanitizer {
   abstract bypassSecurityTrustResourceUrl(value: string): SafeResourceUrl;
 }
 
-export function domSanitizerImplFactory(injector: Injector) {
-  return new DomSanitizerImpl(injector.get(DOCUMENT));
-}
-
-@Injectable({providedIn: 'root', useFactory: domSanitizerImplFactory, deps: [Injector]})
+@Injectable({providedIn: 'root'})
 export class DomSanitizerImpl extends DomSanitizer {
   constructor(@Inject(DOCUMENT) private _doc: any) {
     super();