Revert "build: add API goldens for portal"

src/cdk/portal/dom-portal-outlet.ts

@@ -108,9 +108,3 @@ export class DomPortalOutlet extends BasePortalOutlet {
     return (componentRef.hostView as EmbeddedViewRef<any>).rootNodes[0] as HTMLElement;
   }
 }
-
-/**
- * @deprecated Use `DomPortalOutlet` instead.
- * @breaking-change 9.0.0
- */
-export class DomPortalHost extends DomPortalOutlet {}

src/cdk/portal/portal-directives.ts

@@ -36,16 +36,6 @@ export class CdkPortal extends TemplatePortal {
   }
 }
 
-/**
- * @deprecated Use `CdkPortal` instead.
- * @breaking-change 9.0.0
- */
-@Directive({
-  selector: '[cdk-portal], [cdkPortal], [portal]',
-  exportAs: 'cdkPortal',
-})
-export class TemplatePortalDirective extends CdkPortal {}
-
 /**
  * Possible attached references to the CdkPortalOutlet.
  */
@@ -168,20 +158,9 @@ export class CdkPortalOutlet extends BasePortalOutlet implements OnInit, OnDestr
   }
 }
 
-/**
- * @deprecated Use `CdkPortalOutlet` instead.
- * @breaking-change 9.0.0
- */
-@Directive({
-  selector: '[cdkPortalOutlet], [cdkPortalHost], [portalHost]',
-  exportAs: 'cdkPortalOutlet, cdkPortalHost',
-  inputs: ['portal: cdkPortalOutlet']
-})
-export class PortalHostDirective extends CdkPortalOutlet {}
-
 
 @NgModule({
-  exports: [CdkPortal, CdkPortalOutlet, TemplatePortalDirective, PortalHostDirective],
-  declarations: [CdkPortal, CdkPortalOutlet, TemplatePortalDirective, PortalHostDirective],
+  exports: [CdkPortal, CdkPortalOutlet],
+  declarations: [CdkPortal, CdkPortalOutlet],
 })
 export class PortalModule {}

src/cdk/portal/portal.ts

@@ -169,11 +169,6 @@ export interface PortalOutlet {
   hasAttached(): boolean;
 }
 
-/**
- * @deprecated Use `PortalOutlet` instead.
- * @breaking-change 9.0.0
- */
-export type PortalHost = PortalOutlet;
 
 /**
  * Partial implementation of PortalOutlet that handles attaching
@@ -259,9 +254,3 @@ export abstract class BasePortalOutlet implements PortalOutlet {
     }
   }
 }
-
-/**
- * @deprecated Use `BasePortalOutlet` instead.
- * @breaking-change 9.0.0
- */
-export abstract class BasePortalHost extends BasePortalOutlet {}

src/cdk/portal/public-api.ts

@@ -10,3 +10,10 @@ export * from './portal';
 export * from './dom-portal-outlet';
 export * from './portal-directives';
 export * from './portal-injector';
+
+export {DomPortalOutlet as DomPortalHost} from './dom-portal-outlet';
+export {
+  CdkPortalOutlet as PortalHostDirective,
+  CdkPortal as TemplatePortalDirective,
+} from './portal-directives';
+export {PortalOutlet as PortalHost, BasePortalOutlet as BasePortalHost} from './portal';

tools/public_api_guard/BUILD.bazel

@@ -2,5 +2,8 @@ package(default_visibility = ["//visibility:public"])
 
 load(":generate-guard-tests.bzl", "generate_test_targets")
 
+# TODO(devversion): All entry-points except the CDK portal are currently validated. This is
+# because aliases are not supported by ts-api-guardian. Re-add once we found a solution for that.
+
 # Generate the API guard test targets for each golden file in the current package.
 generate_test_targets(glob(["**/*.d.ts"]))