Disabled flaky test

content/browser/site_per_process_browsertest.cc

 // Copyright (c) 2012 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 "content/browser/site_per_process_browsertest.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 3068 matching lines @@
 //     A         A           A
 //    /         / \         / \    .
 //   B    ->   B   A   ->  B   A
 //                              \  .
 //                               B
 //
 // The test checks sandbox flags and origin for the proxy added in step 2, by
 // checking whether the grandchild frame added in step 3 sees proper sandbox
 // flags and origin for its (remote) parent.  This wasn't addressed when
 // https://crbug.com/423587 was fixed.
-IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
-                       ProxiesForNewChildFramesHaveCorrectReplicationState) {
+// TODO(alexmos): Re-enable when https://crbug.com/610893 is fixed.
+IN_PROC_BROWSER_TEST_F(
+    SitePerProcessBrowserTest,
+    DISABLED_ProxiesForNewChildFramesHaveCorrectReplicationState) {
   GURL main_url(
       embedded_test_server()->GetURL("/frame_tree/page_with_one_frame.html"));
   EXPECT_TRUE(NavigateToURL(shell(), main_url));
 
   // It is safe to obtain the root frame tree node here, as it doesn't change.
   FrameTreeNode* root = web_contents()->GetFrameTree()->root();
   TestNavigationObserver observer(shell()->web_contents());
 
   EXPECT_EQ(
       " Site A ------------ proxies for B\n"
@@ skipping 3379 matching lines @@
   // Go back and ensure the about:blank URL committed in the same SiteInstance
   // as the original navigation.
   EXPECT_TRUE(web_contents()->GetController().CanGoBack());
   TestFrameNavigationObserver frame_observer(child);
   web_contents()->GetController().GoBack();
   frame_observer.WaitForCommit();
   EXPECT_EQ(orig_site_instance, child->current_frame_host()->GetSiteInstance());
 }
 
 }  // namespace content