Disable SitePerProcessBrowserTest.NavigateRemoteFrame for flaky crashing.

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 "base/command_line.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/frame_host/cross_process_frame_connector.h"
@@ skipping 328 matching lines @@
             ->GetRenderWidgetHostViewsInTree();
     EXPECT_EQ(2U, views_set.size());
   }
   EXPECT_EQ(proxy_to_parent, child->render_manager()->GetProxyToParent());
   EXPECT_TRUE(proxy_to_parent->cross_process_frame_connector());
   EXPECT_EQ(
       child->current_frame_host()->render_view_host()->GetView(),
       proxy_to_parent->cross_process_frame_connector()->get_view_for_testing());
 }
 
-IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest, NavigateRemoteFrame) {
+// Disabled for flaky crashing: crbug.com/446575
+IN_PROC_BROWSER_TEST_F(SitePerProcessBrowserTest,
+                       DISABLED_NavigateRemoteFrame) {
   GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
   NavigateToURL(shell(), main_url);
 
   // It is safe to obtain the root frame tree node here, as it doesn't change.
   FrameTreeNode* root =
       static_cast<WebContentsImpl*>(shell()->web_contents())->
           GetFrameTree()->root();
 
   SitePerProcessWebContentsObserver observer(shell()->web_contents());
 
@@ skipping 742 matching lines @@
   params.frame_tree_node_id = child->frame_tree_node_id();
   child->navigator()->GetController()->LoadURLWithParams(params);
   nav_observer.Wait();
 
   // Verify that the navigation succeeded and the expected URL was loaded.
   EXPECT_TRUE(observer.navigation_succeeded());
   EXPECT_EQ(url, observer.navigation_url());
 }
 
 }  // namespace content