[Android] Reenable document mode tests.

chrome/android/javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java
index 98701758d23211c22f03ec1c0cfff0f6f59f3cbf..2170ff2d993370b8512727e8db91d8b2222701ac 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/document/DocumentModeLowEndTest.java
@@ -4,15 +4,18 @@
 
 package org.chromium.chrome.browser.document;
 
+import static org.chromium.base.test.util.Restriction.RESTRICTION_TYPE_LOW_END_DEVICE;
+
 import android.app.ActivityManager;
 import android.app.ActivityManager.RunningServiceInfo;
 import android.content.Context;
 import android.os.Build;
+import android.test.suitebuilder.annotation.MediumTest;
 
 import org.chromium.base.BaseSwitches;
 import org.chromium.base.test.util.CommandLineFlags;
-import org.chromium.base.test.util.DisabledTest;
 import org.chromium.base.test.util.MinAndroidSdkLevel;
+import org.chromium.base.test.util.Restriction;
 import org.chromium.chrome.browser.ChromeApplication;
 import org.chromium.chrome.browser.tab.EmptyTabObserver;
 import org.chromium.chrome.browser.tab.Tab;
@@ -32,9 +35,8 @@ import java.util.concurrent.atomic.AtomicReference;
 @CommandLineFlags.Add(BaseSwitches.ENABLE_LOW_END_DEVICE_MODE)
 public class DocumentModeLowEndTest extends DocumentModeTestBase {
 
-    // @Restriction(RESTRICTION_TYPE_LOW_END_DEVICE)
-    // @MediumTest
-    @DisabledTest // https://crbug.com/592404
+    @Restriction(RESTRICTION_TYPE_LOW_END_DEVICE)
+    @MediumTest
     public void testNewTabLoadLowEnd() throws Exception {
         launchViaLaunchDocumentInstance(false, HREF_LINK, "href link page");
 
@@ -78,9 +80,8 @@ public class DocumentModeLowEndTest extends DocumentModeTestBase {
      * Tests that "Open in new tab" command doesn't create renderer per tab
      * on low end devices.
      */
-    // @Restriction(RESTRICTION_TYPE_LOW_END_DEVICE)
-    // @MediumTest
-    @DisabledTest // https://crbug.com/592404
+    @Restriction(RESTRICTION_TYPE_LOW_END_DEVICE)
+    @MediumTest
     public void testNewTabRenderersLowEnd() throws Exception {
         launchViaLaunchDocumentInstance(false, HREF_LINK, "href link page");