test: rename @angular-devkit/build-angular:protractor usages to :private-protractor

Author: dgp1130

modules/testing/builder/projects/hello-world-app/angular.json

@@ -178,7 +178,7 @@
       "projectType": "application",
       "targets": {
         "e2e": {
-          "builder": "@angular-devkit/build-angular:protractor",
+          "builder": "@angular-devkit/build-angular:private-protractor",
           "options": {
             "protractorConfig": "protractor.conf.js",
             "devServerTarget": "app:serve",

packages/angular_devkit/core/src/workspace/json/test/angular.json

@@ -111,7 +111,7 @@
       "prefix": "",
       "architect": {
         "e2e": {
-          "builder": "@angular-devkit/build-angular:protractor",
+          "builder": "@angular-devkit/build-angular:private-protractor",
           "options": {
             "protractorConfig": "e2e/protractor.conf.js",
             "devServerTarget": "my-app:serve"

packages/angular_devkit/core/src/workspace/json/test/cases/AddProject2.json

@@ -111,7 +111,7 @@
       "prefix": "",
       "architect": {
         "e2e": {
-          "builder": "@angular-devkit/build-angular:protractor",
+          "builder": "@angular-devkit/build-angular:private-protractor",
           "options": {
             "protractorConfig": "e2e/protractor.conf.js",
             "devServerTarget": "my-app:serve"

packages/angular_devkit/core/src/workspace/json/test/cases/AddProject3.json

@@ -111,7 +111,7 @@
       "prefix": "",
       "architect": {
         "e2e": {
-          "builder": "@angular-devkit/build-angular:protractor",
+          "builder": "@angular-devkit/build-angular:private-protractor",
           "options": {
             "protractorConfig": "e2e/protractor.conf.js",
             "devServerTarget": "my-app:serve"

packages/angular_devkit/core/src/workspace/json/test/cases/ProjectAddTarget.json

@@ -114,7 +114,7 @@
       "prefix": "",
       "architect": {
         "e2e": {
-          "builder": "@angular-devkit/build-angular:protractor",
+          "builder": "@angular-devkit/build-angular:private-protractor",
           "options": {
             "protractorConfig": "e2e/protractor.conf.js",
             "devServerTarget": "my-app:serve"

packages/angular_devkit/core/src/workspace/json/test/cases/ProjectDeleteTarget.json

@@ -105,7 +105,7 @@
       "prefix": "",
       "architect": {
         "e2e": {
-          "builder": "@angular-devkit/build-angular:protractor",
+          "builder": "@angular-devkit/build-angular:private-protractor",
           "options": {
             "protractorConfig": "e2e/protractor.conf.js",
             "devServerTarget": "my-app:serve"

packages/angular_devkit/core/src/workspace/json/test/cases/ProjectModifyProperties.json

@@ -111,7 +111,7 @@
       "prefix": "",
       "architect": {
         "e2e": {
-          "builder": "@angular-devkit/build-angular:protractor",
+          "builder": "@angular-devkit/build-angular:private-protractor",
           "options": {
             "protractorConfig": "e2e/protractor.conf.js",
             "devServerTarget": "my-app:serve"

packages/angular_devkit/core/src/workspace/json/test/cases/ProjectSetProperties.json

@@ -112,7 +112,7 @@
       "prefix": "",
       "architect": {
         "e2e": {
-          "builder": "@angular-devkit/build-angular:protractor",
+          "builder": "@angular-devkit/build-angular:private-protractor",
           "options": {
             "protractorConfig": "e2e/protractor.conf.js",
             "devServerTarget": "my-app:serve"