refactor: add exports due to compiler issues

Author: andrewseguin

src/material/grid-list/grid-list-module.ts

@@ -18,6 +18,9 @@ import {
 } from './grid-tile';
 import {MatGridList} from './grid-list';
 
+// Export required to fix compiler confusion about import module paths
+export {MatLine} from '../core';
+
 @NgModule({
   imports: [
     MatLineModule,

src/material/list/list-module.ts

@@ -7,10 +7,8 @@
  */
 
 import {NgModule} from '@angular/core';
-// @ng_package: ignore-cross-repo-import
 import {MatPseudoCheckboxModule, MatRippleModule, MatCommonModule} from '../core';
-// @ng_package: ignore-cross-repo-import
-import {MatDividerModule} from '../divider';
+import {MatDividerModule, MatDivider} from '@angular/material/divider';
 import {MatActionList} from './action-list';
 import {MatList, MatListItem} from './list';
 import {MatListOption} from './list-option';
@@ -26,6 +24,9 @@ import {MatNavList} from './nav-list';
 import {MatSelectionList} from './selection-list';
 import {ObserversModule} from '@angular/cdk/observers';
 
+// Export required to fix compiler confusion about import module paths
+export {MatDivider};
+
 @NgModule({
   imports: [
     ObserversModule,

tools/public_api_guard/material/grid-list.md

@@ -101,6 +101,14 @@ export class MatGridTileText implements AfterContentInit {
     static ɵfac: i0.ɵɵFactoryDeclaration<MatGridTileText, never>;
 }
 
+// @public
+export class MatLine {
+    // (undocumented)
+    static ɵdir: i0.ɵɵDirectiveDeclaration<MatLine, "[mat-line], [matLine]", never, {}, {}, never, never, true, never>;
+    // (undocumented)
+    static ɵfac: i0.ɵɵFactoryDeclaration<MatLine, never>;
+}
+
 // (No @packageDocumentation comment for this package)
 
 ```

tools/public_api_guard/material/list.md

@@ -11,9 +11,11 @@ import { ElementRef } from '@angular/core';
 import { EventEmitter } from '@angular/core';
 import * as i0 from '@angular/core';
 import * as i1 from '@angular/cdk/observers';
+import * as i12 from '@angular/material/divider';
 import * as i1_2 from '@angular/cdk/bidi';
 import { InjectionToken } from '@angular/core';
 import { Injector } from '@angular/core';
+import { MatDivider } from '@angular/material/divider';
 import { NgZone } from '@angular/core';
 import { OnChanges } from '@angular/core';
 import { OnDestroy } from '@angular/core';
@@ -45,6 +47,8 @@ export class MatActionList extends MatListBase {
     static ɵfac: i0.ɵɵFactoryDeclaration<MatActionList, never>;
 }
 
+export { MatDivider }
+
 // @public (undocumented)
 export class MatList extends MatListBase {
     // (undocumented)