test(e2e): replace the deprecated browser.getLocationAbsUrl() with browser.getCurrentUrl()

According to angular/protractor#3969, `browser.getLocationAbsUrl()` is
now deprecated and `browser.getCurrentUrl()` should be used instead.

Closes angular#16053

Author: alopezsanchez

test/e2e/tests/base-tag.spec.js

@@ -7,7 +7,7 @@ describe('SCE URL policy when base tags are present', function() {
 
 
   it('allows the page URL (location.href)', function() {
-    expectToBeTrusted(browser.getLocationAbsUrl(), true);
+    expectToBeTrusted(browser.getCurrentUrl(), true);
   });
 
   it('blocks off-origin URLs', function() {