Disable ManagedBookmarkServiceTest.EmptyManagedNode on Android.

chrome/browser/bookmarks/managed_bookmark_service_unittest.cc

Index: chrome/browser/bookmarks/managed_bookmark_service_unittest.cc
diff --git a/chrome/browser/bookmarks/managed_bookmark_service_unittest.cc b/chrome/browser/bookmarks/managed_bookmark_service_unittest.cc
index 9d6ddec2585343ad4e65bcc4e779f79c6bdf8b82..f926f4ce7df5754310301f8714fd1691c1b5314c 100644
--- a/chrome/browser/bookmarks/managed_bookmark_service_unittest.cc
+++ b/chrome/browser/bookmarks/managed_bookmark_service_unittest.cc
@@ -141,7 +141,13 @@ class ManagedBookmarkServiceTest : public testing::Test {
   DISALLOW_COPY_AND_ASSIGN(ManagedBookmarkServiceTest);
 };
 
-TEST_F(ManagedBookmarkServiceTest, EmptyManagedNode) {
+// 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) {
   // Verifies that the managed node is empty and invisible when the policy is
   // not set.
   model_->RemoveObserver(&observer_);