Deflake permission dialog + persistence toggle tests on Android.

chrome/android/javatests/src/org/chromium/chrome/browser/permissions/MediaTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/permissions/MediaTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/permissions/MediaTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/permissions/MediaTest.java
index df3e948ca25f8c6c7d943a36559e1b1dc2444867..a5f7349e03288fc195576d90a1bff8874a0b2ae4 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/permissions/MediaTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/permissions/MediaTest.java
@@ -7,7 +7,6 @@ package org.chromium.chrome.browser.permissions;
 import android.test.suitebuilder.annotation.MediumTest;
 
 import org.chromium.base.test.util.CommandLineFlags;
-import org.chromium.base.test.util.DisabledTest;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.RetryOnFailure;
 import org.chromium.chrome.browser.ChromeSwitches;
@@ -153,12 +152,8 @@ public class MediaTest extends PermissionTestCaseBase {
      * Check the switch appears and that permission is granted with it toggled off.
      * @throws Exception
      */
-    /*
-     * @MediumTest
-     * @CommandLineFlags.Add({FAKE_DEVICE, "enable-features=" + MODAL_TOGGLE_FLAG})
-     * BUG=https://crbug.com/668700
-     */
-    @DisabledTest
+    @MediumTest
+    @CommandLineFlags.Add({FAKE_DEVICE, "enable-features=" + MODAL_TOGGLE_FLAG})
     @Feature({"MediaPermissions"})
     public void testMicrophonePersistenceOffDialog() throws Exception {
         testMediaPermissionsPlumbing(
@@ -240,6 +235,6 @@ public class MediaTest extends PermissionTestCaseBase {
     @Feature({"MediaPermissions"})
     public void testCombinedPersistenceOffDialog() throws Exception {
         testMediaPermissionsPlumbing(
-                "Combined count:", "initiate_getCombined()", 1, false, false, true, true);
+                "Combined count:", "initiate_getCombined()", 1, true, true, true, true);
     }
 }