Flake observed on the trybot linux_android_rel_ng

[FAIL] org.chromium.content.browser.ContentViewZoomingTest#testJoystickZoomOut:
junit.framework.AssertionFailedError: Values did not match. Expected: 2.0, actual: 1.0
	at org.chromium.content.browser.test.util.CriteriaHelper.pollInstrumentationThread(CriteriaHelper.java:74)
	at org.chromium.content.browser.test.util.CriteriaHelper.pollInstrumentationThread(CriteriaHelper.java:89)
	at org.chromium.content_shell_apk.ContentShellTestBase.assertWaitForPageScaleFactorMatch(ContentShellTestBase.java:203)
	at org.chromium.content.browser.ContentViewZoomingTest.setUp(ContentViewZoomingTest.java:85)
	at org.chromium.base.test.BaseTestResult.runParameterized(BaseTestResult.java:161)
	at org.chromium.base.test.BaseTestResult.run(BaseTestResult.java:124)
	at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:191)
	at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:176)
	at android.test.InstrumentationTestRunner.onStart(InstrumentationTestRunner.java:554)
	at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1701)

Run: https://build.chromium.org/p/tryserver.chromium.android/builders/linux_android_rel_ng/builds/58519