Disable flaky WebViewTest.Shim on Windows.

chrome/browser/extensions/web_view_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/utf_string_conversions.h"
 #include "chrome/browser/automation/automation_util.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/browser/extensions/platform_app_browsertest_util.h"
 #include "chrome/browser/prerender/prerender_link_manager.h"
 #include "chrome/browser/prerender/prerender_link_manager_factory.h"
@@ skipping 224 matching lines @@
     content::TitleWatcher title_watcher(web_contents, expected_title);
     title_watcher.AlsoWaitForTitle(error_title);
     EXPECT_TRUE(content::ExecuteScript(web_contents, script));
     EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
   }
 
   scoped_ptr<content::FakeSpeechRecognitionManager>
       fake_speech_recognition_manager_;
 };
 
-IN_PROC_BROWSER_TEST_F(WebViewTest, Shim) {
+// http://crbug.com/176122: This test is flaky on Windows.
+#if defined(OS_WIN)
+#define MAYBE_Shim DISABLED_Shim
+#else
+#define MAYBE_Shim Shim
+#endif
+IN_PROC_BROWSER_TEST_F(WebViewTest, MAYBE_Shim) {
   ASSERT_TRUE(RunPlatformAppTest("platform_apps/web_view/shim")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(WebViewTest, ShimSrcAttribute) {
   ASSERT_TRUE(RunPlatformAppTest("platform_apps/web_view/src_attribute"))
       << message_;
 }
 
 // This test verifies that prerendering has been disabled inside <webview>.
 // This test is here rather than in PrerenderBrowserTest for testing convenience
@@ skipping 439 matching lines @@
   // Click on the guest (center of the WebContents), the guest is rendered in a
   // way that this will trigger clicking on speech recognition input mic.
   SimulateMouseClick(guest_web_contents, 0, WebKit::WebMouseEvent::ButtonLeft);
 
   string16 expected_title(ASCIIToUTF16("PASSED"));
   string16 error_title(ASCIIToUTF16("FAILED"));
   content::TitleWatcher title_watcher(guest_web_contents, expected_title);
   title_watcher.AlsoWaitForTitle(error_title);
   EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
 }