Enable CookieControlsViewTest#testUpdate

Create PageInfo in a new tab to avoid flakiness due to navigation
events.

Bug: 1052395
Change-Id: I13d03a8696fcb39ce951052d6015b9880871cf9e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2060958Reviewed-by: Boris Sazonov <bsazonov@chromium.org>
Commit-Queue: Christian Dullweber <dullweber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#742124}

chrome/android/javatests/src/org/chromium/chrome/browser/page_info/CookieControlsViewTest.java

@@ -24,7 +24,6 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import org.chromium.base.test.util.CommandLineFlags;
-import org.chromium.base.test.util.DisabledTest;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeActivity;
 import org.chromium.chrome.browser.ChromeSwitches;
@@ -60,7 +59,7 @@ import org.chromium.ui.test.util.DisableAnimationsTestRule;
     private EmbeddedTestServer mTestServer;
 
     private void loadUrlAndOpenPageInfo(String url) {
-        mActivityTestRule.loadUrl(url);
+        mActivityTestRule.loadUrlInNewTab(url);
         onView(withId(R.id.location_bar_status_icon)).perform(click());
     }
 
@@ -120,7 +119,6 @@ import org.chromium.ui.test.util.DisableAnimationsTestRule;
     /**
      * Tests that CookieControlsView updates on navigations.
      */
-    @DisabledTest(message = "https://crbug.com/1052395")
     @Test
     @MediumTest
     public void testUpdate() {