Re-enable ManagedBookmarkServiceTest.EmptyManagedNode on Android.

chrome/browser/bookmarks/managed_bookmark_service_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/bookmarks/managed/managed_bookmark_service.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/macros.h"
@@ skipping 123 matching lines @@
   content::TestBrowserThreadBundle thread_bundle_;
   TestingProfile profile_;
   syncable_prefs::TestingPrefServiceSyncable* prefs_;
   bookmarks::MockBookmarkModelObserver observer_;
   ManagedBookmarkService* managed_;
   BookmarkModel* model_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagedBookmarkServiceTest);
 };
 
-// Crashes on Android only. http://crbug.com/644570
-#if defined(OS_ANDROID)
-#define MAYBE_EmptyManagedNode DISABLED_EmptyManagedNode
-#else
-#define MAYBE_EmptyManagedNode EmptyManagedNode
-#endif
-TEST_F(ManagedBookmarkServiceTest, MAYBE_EmptyManagedNode) {
+TEST_F(ManagedBookmarkServiceTest, EmptyManagedNode) {
   // Verifies that the managed node is empty and invisible when the policy is
   // not set.
   model_->RemoveObserver(&observer_);
   prefs_->RemoveManagedPref(bookmarks::prefs::kManagedBookmarks);
   ResetModel();
 
   ASSERT_TRUE(managed_->managed_node());
   EXPECT_TRUE(managed_->managed_node()->empty());
   EXPECT_FALSE(managed_->managed_node()->IsVisible());
 }
@@ skipping 132 matching lines @@
   const BookmarkNode* managed_node = managed_->managed_node()->GetChild(0);
   ASSERT_TRUE(managed_node);
 
   std::vector<const BookmarkNode*> nodes;
   EXPECT_FALSE(bookmarks::HasDescendantsOf(nodes, managed_->managed_node()));
   nodes.push_back(user_node);
   EXPECT_FALSE(bookmarks::HasDescendantsOf(nodes, managed_->managed_node()));
   nodes.push_back(managed_node);
   EXPECT_TRUE(bookmarks::HasDescendantsOf(nodes, managed_->managed_node()));
 }