chore: bump to 6.0.0-beta.6 and remove explicit preserveWhitespaces setting

* Bumps the Angular version to at least 6.0.0-beta.6.
* Removes all of the `preserveWhitespaces` declarations, because the option is now `false` by default.
* Removes the tslint requirement for `preserveWhitespaces`.

Author: crisbeto

package-lock.json

@@ -26,12 +26,12 @@
     "node": ">= 5.4.1"
   },
   "dependencies": {
-    "@angular/animations": ">=6.0.0-beta.0 <7.0.0",
-    "@angular/common": ">=6.0.0-beta.0 <7.0.0",
-    "@angular/compiler": ">=6.0.0-beta.0 <7.0.0",
-    "@angular/core": ">=6.0.0-beta.0 <7.0.0",
-    "@angular/forms": ">=6.0.0-beta.0 <7.0.0",
-    "@angular/platform-browser": ">=6.0.0-beta.0 <7.0.0",
+    "@angular/animations": ">=6.0.0-beta.6 <7.0.0",
+    "@angular/common": ">=6.0.0-beta.6 <7.0.0",
+    "@angular/compiler": ">=6.0.0-beta.6 <7.0.0",
+    "@angular/core": ">=6.0.0-beta.6 <7.0.0",
+    "@angular/forms": ">=6.0.0-beta.6 <7.0.0",
+    "@angular/platform-browser": ">=6.0.0-beta.6 <7.0.0",
     "core-js": "^2.4.1",
     "rxjs": "^5.5.5",
     "systemjs": "0.19.43",
@@ -40,12 +40,12 @@
     "zone.js": "^0.8.12"
   },
   "devDependencies": {
-    "@angular/bazel": ">=6.0.0-beta.0 <7.0.0",
-    "@angular/compiler-cli": ">=6.0.0-beta.0 <7.0.0",
-    "@angular/http": ">=6.0.0-beta.0 <7.0.0",
-    "@angular/platform-browser-dynamic": ">=6.0.0-beta.0 <7.0.0",
-    "@angular/platform-server": ">=6.0.0-beta.0 <7.0.0",
-    "@angular/router": ">=6.0.0-beta.0 <7.0.0",
+    "@angular/bazel": ">=6.0.0-beta.6 <7.0.0",
+    "@angular/compiler-cli": ">=6.0.0-beta.6 <7.0.0",
+    "@angular/http": ">=6.0.0-beta.6 <7.0.0",
+    "@angular/platform-browser-dynamic": ">=6.0.0-beta.6 <7.0.0",
+    "@angular/platform-server": ">=6.0.0-beta.6 <7.0.0",
+    "@angular/router": ">=6.0.0-beta.6 <7.0.0",
     "@angular/upgrade": "^5.0.1",
     "@bazel/ibazel": "0.3.1",
     "@google-cloud/storage": "^1.1.1",

package.json

@@ -47,7 +47,6 @@ export function throwDialogContentAlreadyAttachedError() {
   templateUrl: './dialog-container.html',
   styleUrls: ['dialog-container.css'],
   encapsulation: ViewEncapsulation.None,
-  preserveWhitespaces: false,
   // Using OnPush for dialogs caused some G3 sync issues. Disabled until we can track them down.
   // tslint:disable-next-line:validate-decorators
   changeDetection: ChangeDetectionStrategy.Default,

src/cdk-experimental/dialog/dialog-container.ts

@@ -76,7 +76,6 @@ export class StepperSelectionEvent {
   exportAs: 'cdkStep',
   templateUrl: 'step.html',
   encapsulation: ViewEncapsulation.None,
-  preserveWhitespaces: false,
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class CdkStep implements OnChanges {

src/cdk/stepper/stepper.ts

@@ -159,7 +159,6 @@ export class CdkCellOutlet {
   },
   changeDetection: ChangeDetectionStrategy.OnPush,
   encapsulation: ViewEncapsulation.None,
-  preserveWhitespaces: false,
 })
 export class CdkHeaderRow { }
 
@@ -174,6 +173,5 @@ export class CdkHeaderRow { }
   },
   changeDetection: ChangeDetectionStrategy.OnPush,
   encapsulation: ViewEncapsulation.None,
-  preserveWhitespaces: false,
 })
 export class CdkRow { }

src/cdk/table/row.ts

@@ -94,7 +94,6 @@ abstract class RowViewRef<T> extends EmbeddedViewRef<CdkCellOutletRowContext<T>>
     'class': 'cdk-table',
   },
   encapsulation: ViewEncapsulation.None,
-  preserveWhitespaces: false,
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class CdkTable<T> implements CollectionViewer, OnInit, AfterContentChecked {

src/cdk/table/table.ts

@@ -132,7 +132,6 @@ export class CdkTreeNode<T>  implements FocusableOption, OnDestroy {
     'role': 'tree',
   },
   encapsulation: ViewEncapsulation.None,
-  preserveWhitespaces: false,
   changeDetection: ChangeDetectionStrategy.OnPush
 })
 export class CdkTree<T> implements CollectionViewer, OnInit, OnDestroy {

src/cdk/tree/tree.ts

@@ -23,7 +23,6 @@ export class AccessibilityHome {}
   templateUrl: 'a11y.html',
   styleUrls: ['a11y.css'],
   encapsulation: ViewEncapsulation.None,
-  preserveWhitespaces: false,
 })
 export class AccessibilityDemo implements OnDestroy {
   currentComponent: string = '';

src/demo-app/a11y/a11y.ts

@@ -14,7 +14,6 @@ import {MatSnackBar} from '@angular/material';
   selector: 'icon-a11y',
   templateUrl: 'icon-a11y.html',
   encapsulation: ViewEncapsulation.None,
-  preserveWhitespaces: false,
 })
 export class IconAccessibilityDemo {
   constructor(private snackBar: MatSnackBar) {}

src/demo-app/a11y/icon/icon-a11y.ts

@@ -16,6 +16,5 @@ import {Component, ViewEncapsulation} from '@angular/core';
   styleUrls: ['shared.css'],
   host: {'class': 'a11y-demo-sidenav-app'},
   encapsulation: ViewEncapsulation.None,
-  preserveWhitespaces: false,
 })
 export class SidenavBasicAccessibilityDemo {}