feat: remove @angular/http (angular#27038)

The legacy HTTP package was deprecated in v5 with the launch of
@angular/common/http. The legacy package hasn't been published
since v7, and will therefore not include a migration.

PR Close angular#27038

Author: CaerusKaru

.pullapprove.yml

@@ -366,7 +366,6 @@ groups:
       - >
         contains_any_globs(files, [
           'packages/common/http/**',
-          'packages/http/**',
           'packages/examples/http/**',
           'aio/content/guide/http.md',
           'aio/content/examples/http/**',

docs/PUBLIC_API.md

@@ -7,7 +7,6 @@ Our semver, timed-release cycle and deprecation policy currently applies to thes
 - `@angular/common`
 - `@angular/elements`
 - `@angular/forms`
-- `@angular/http`
 - `@angular/platform-browser`
 - `@angular/platform-browser-dynamic`
 - `@angular/platform-server`

goldens/public-api/http/http.d.ts

@@ -44,7 +44,6 @@ GENERATED_NPM_PACKAGES = [
     "@angular/core",
     "@angular/elements",
     "@angular/forms",
-    "@angular/http",
     "@angular/language-service",
     "@angular/localize",
     "@angular/platform-browser",

goldens/public-api/http/testing/testing.d.ts

@@ -34,7 +34,6 @@ function benchmarksBootstrap() {
             '/packages-dist/platform-browser/bundles/platform-browser.umd.js',
         '@angular/platform-browser-dynamic':
             '/packages-dist/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
-        '@angular/http': '/packages-dist/http/bundles/http.umd.js',
         '@angular/upgrade': '/packages-dist/upgrade/bundles/upgrade.umd.js',
         '@angular/router': '/packages-dist/router/bundles/router.umd.js',
         'rxjs': '/all/benchmarks/vendor/rxjs',

integration/angular_integration_test.bzl

@@ -15,7 +15,7 @@ import {Component} from '@angular/core';
     <h1>people</h1>
     <ul class="people">
       <li *ngFor="let person of people">
-        hello, {{person['name']}}
+        hello, {{person.name}}
       </li>
     </ul>
   `

modules/benchmarks/src/bootstrap_ng2.ts

@@ -110,8 +110,6 @@ WELL_KNOWN_GLOBALS = {p: _global_name(p) for p in [
     "@angular/common/http/testing",
     "@angular/common/http",
     "@angular/elements",
-    "@angular/http/testing",
-    "@angular/http",
     "@angular/platform-browser-dynamic/testing",
     "@angular/platform-browser-dynamic",
     "@angular/compiler/testing",

modules/playground/src/jsonp/app/jsonp_comp.ts

@@ -56,7 +56,6 @@ nodejs_test(
         "//packages/compiler-cli:npm_package",
         "//packages/core:npm_package",
         "//packages/forms:npm_package",
-        "//packages/http:npm_package",
         "//packages/platform-browser:npm_package",
         "//packages/platform-browser-dynamic:npm_package",
         "//packages/platform-server:npm_package",

packages/bazel/src/ng_package/ng_package.bzl

@@ -28,7 +28,6 @@ const requiredNodeModules = {
   '@angular/compiler-cli': resolveNpmTreeArtifact('angular/packages/compiler-cli/npm_package'),
   '@angular/core': resolveNpmTreeArtifact('angular/packages/core/npm_package'),
   '@angular/forms': resolveNpmTreeArtifact('angular/packages/forms/npm_package'),
-  '@angular/http': resolveNpmTreeArtifact('angular/packages/http/npm_package'),
   '@angular/platform-browser':
       resolveNpmTreeArtifact('angular/packages/platform-browser/npm_package'),
   '@angular/platform-browser-dynamic':