angular/angular.js

# AngularJS is in LTS mode
We are no longer accepting changes that are not critical bug fixes into this project.
See https://blog.angular.io/stable-angularjs-and-long-term-support-7e077635ee9c for more detail.

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**Does this PR fix a regression since 1.7.0, a security flaw, or a problem caused by a new browser version?**

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**What is the current behavior? (You can also link to an open issue here)**



**What is the new behavior (if this is a feature change)?**



**Does this PR introduce a breaking change?**



**Please check if the PR fulfills these requirements**
- [ ] The commit message follows our [guidelines](https://github.com/angular/angular.js/blob/master/DEVELOPERS.md#commits)
- [ ] Fix/Feature: [Docs](https://github.com/angular/angular.js/blob/master/DEVELOPERS.md#documentation) have been added/updated
- [ ] Fix/Feature: Tests have been added; existing tests pass

**Other information**: