Disable BrowserPluginHostTest.GuestUnresponsive on win and linux due to flakiness

content/browser/browser_plugin/browser_plugin_host_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 "base/command_line.h"
 #include "base/memory/singleton.h"
 #include "base/run_loop.h"
 #include "base/test/test_timeouts.h"
 #include "base/utf_string_conversions.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
@@ skipping 325 matching lines @@
   TestBrowserPluginGuest* test_guest() const { return test_guest_; }
 
  private:
   TestBrowserPluginEmbedder* test_embedder_;
   TestBrowserPluginGuest* test_guest_;
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginHostTest);
 };
 
 // This test loads a guest that has a busy loop, and therefore it hangs the
 // guest.
-IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, GuestUnresponsive) {
+//
+// Disabled on Windows and Linux since it is flaky. crbug.com/164812
+#if defined(OS_WIN) || defined(OS_LINUX)
+#define MAYBE_GuestUnresponsive DISABLED_GuestUnresponsive
+#else
+#define MAYBE_GuestUnresponsive GuestUnresponsive
+#endif
+IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest,
+                       MAYBE_GuestUnresponsive) {
   // Override the hang timeout for guest to be very small.
   content::BrowserPluginGuest::set_factory_for_testing(
       TestShortHangTimeoutGuestFactory::GetInstance());
   const char kEmbedderURL[] =
       "files/browser_plugin_embedder_guest_unresponsive.html";
   StartBrowserPluginTest(kEmbedderURL, kHTMLForGuestBusyLoop, true, "");
   // Wait until the busy loop starts.
   {
     const string16 expected_title = ASCIIToUTF16("start");
     content::TitleWatcher title_watcher(test_guest()->web_contents(),
@@ skipping 878 matching lines @@
                          embedder_code);
   // Check for render view host at position (150, 150) that is outside the
   // bounds of our guest, so this would respond with the render view host of the
   // embedder.
   test_embedder()->WaitForRenderViewHostAtPosition(150, 150);
   ASSERT_EQ(test_embedder()->web_contents()->GetRenderViewHost(),
             test_embedder()->last_rvh_at_position_response());
 }
 
 }  // namespace content