chore: fix checkbox lint warning (angular#13209)

crisbeto · roboshoes · commit c0230c5a54e7 · 2018-10-23T14:42:14.000-07:00
Fixes an unused import that got into master.

**Note:** targeting major, because I think that it got introduced in the PR for the checkbox design changes.
diff --git a/e2e/components/checkbox-e2e.spec.ts b/e2e/components/checkbox-e2e.spec.ts
@@ -1,4 +1,4 @@
-import {browser, by, element, Key, ExpectedConditions} from 'protractor';
+import {browser, by, element, Key} from 'protractor';
 
 describe('checkbox', () => {
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-import {browser, by, element, Key, ExpectedConditions} from 'protractor';`
	`1`	`+import {browser, by, element, Key} from 'protractor';`
`2`	`2`
`3`	`3`	`describe('checkbox', () => {`
`4`	`4`