Disable RenderFrameHostManagerTest.CreateRenderViewAfterProcessKillAndClosedProxy on Windows

content/browser/frame_host/render_frame_host_manager_browsertest.cc

 // Copyright 2013 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 <stddef.h>
 #include <stdint.h>
 
 #include <set>
 
 #include "base/command_line.h"
@@ skipping 2342 matching lines @@
 
   // Navigate the main tab to the site of the popup. This will cause the
   // RenderView for b.com in the main tab to be recreated. If the issue
   // is not fixed, this will result in process crash and failing test.
   EXPECT_TRUE(NavigateToURL(
       shell(), embedded_test_server()->GetURL("b.com", "/title3.html")));
 }
 
 // Ensure that we don't crash the renderer in CreateRenderView if a proxy goes
 // away between swapout and the next navigation.  See https://crbug.com/581912.
+// Dr.Memory reports a use-after-free in this test, thus it may be flaky on
+// Windows. See https://crbug.com/600957.
+#if defined(OS_WIN)
+#define MAYBE_CreateRenderViewAfterProcessKillAndClosedProxy \
+    DISABLED_CreateRenderViewAfterProcessKillAndClosedProxy
+#else
+#define MAYBE_CreateRenderViewAfterProcessKillAndClosedProxy \
+    CreateRenderViewAfterProcessKillAndClosedProxy
+#endif
 IN_PROC_BROWSER_TEST_F(RenderFrameHostManagerTest,
-                       CreateRenderViewAfterProcessKillAndClosedProxy) {
+                       MAYBE_CreateRenderViewAfterProcessKillAndClosedProxy) {
   StartEmbeddedServer();
   FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
                             ->GetFrameTree()
                             ->root();
 
   // Give an initial page an unload handler that never completes.
   EXPECT_TRUE(NavigateToURL(
       shell(), embedded_test_server()->GetURL("a.com", "/title1.html")));
   EXPECT_TRUE(ExecuteScript(root->current_frame_host(),
                             "window.onunload=function(e){ while(1); };\n"));
@@ skipping 167 matching lines @@
         web_contents->GetRenderManagerForTesting()->speculative_frame_host());
   } else {
     EXPECT_FALSE(
         web_contents->GetRenderManagerForTesting()->pending_frame_host());
   }
 
   ResourceDispatcherHost::Get()->SetDelegate(nullptr);
 }
 
 }  // namespace content