refactor(common): remove redundant providedIn: 'root' from injection tokens

Removes unnecessary declarations from injection tokens

(cherry picked from commit 8485579649)

packages/common/http/src/interceptor.ts

@@ -215,7 +215,8 @@ export const HTTP_ROOT_INTERCEPTOR_FNS = new InjectionToken<readonly HttpInterce
 // Should HttpClient contribute to stability automatically at all?
 export const REQUESTS_CONTRIBUTE_TO_STABILITY = new InjectionToken<boolean>(
   typeof ngDevMode !== 'undefined' && ngDevMode ? 'REQUESTS_CONTRIBUTE_TO_STABILITY' : '',
-  {providedIn: 'root', factory: () => true},
+  // Providing a factory implies that the token is provided in root by default
+  {factory: () => true},
 );
 
 /**

packages/common/http/src/xsrf.ts

@@ -32,7 +32,7 @@ export const XSRF_DEFAULT_COOKIE_NAME = 'XSRF-TOKEN';
 export const XSRF_COOKIE_NAME = new InjectionToken<string>(
   typeof ngDevMode !== 'undefined' && ngDevMode ? 'XSRF_COOKIE_NAME' : '',
   {
-    providedIn: 'root',
+    // Providing a factory implies that the token is provided in root by default
     factory: () => XSRF_DEFAULT_COOKIE_NAME,
   },
 );

packages/common/http/test/provider_spec.ts

@@ -206,7 +206,7 @@ describe('provideHttpClient', () => {
 
     it('should allow injection from an interceptor context', () => {
       const ALPHA = new InjectionToken<string>('alpha', {
-        providedIn: 'root',
+        // Providing a factory implies that the token is provided in root by default
         factory: () => 'alpha',
       });
       const BETA = new InjectionToken<string>('beta', {providedIn: 'root', factory: () => 'beta'});

packages/common/testing/src/navigation/provide_fake_platform_navigation.ts

@@ -17,7 +17,7 @@ import {
 import {FakeNavigation} from './fake_navigation';
 
 const FAKE_NAVIGATION = new InjectionToken<FakeNavigation>('fakeNavigation', {
-  providedIn: 'root',
+  // Providing a factory implies that the token is provided in root by default
   factory: () => {
     const config = inject(MOCK_PLATFORM_LOCATION_CONFIG, {optional: true});
     const baseFallback = 'http://_empty_/';