Enable gesturenav flaky test on android-pie-x86-fyi-rel

The flaky test was already fixed. Re-enables the test on
android-pie-x86-fyi-rel.

Ignore-CQ-Freeze: enabling tests for emulator builder
Bug: 1061216
Change-Id: I004a09829c410d40bea6d40d3b79bd5c748de739
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2363509Reviewed-by: Ben Pastene <bpastene@chromium.org>
Commit-Queue: Jinsuk Kim <jinsukkim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#802099}

testing/buildbot/filters/android.emulator_p.chrome_public_test_apk.filter

@@ -75,9 +75,6 @@
 # crbug.com/1061214
 -org.chromium.chrome.browser.customtabs.CustomTabActivityTest.testHiddenTabAndChangingFragmentDontWait
 
-# crbug.com/1061216
--org.chromium.chrome.browser.gesturenav.NavigationHandlerTest.testRightSwipeNavigateForwardOnNativePage
-
 # crbug.com/1058877
 -org.chromium.chrome.browser.autofill.AutofillUpstreamTest.testSaveCardInfoBarContinueButton_EmptyExpDate_launchesExpDateFixFlow
 -org.chromium.chrome.browser.autofill.AutofillUpstreamTest.testSaveCardInfoBarContinueButton_EmptyName_launchesNameFixFlow