Mark some of tests that invoke RunExtensionSubset as disabled on Win - see bug.

chrome/browser/extensions/api/web_navigation/web_navigation_apitest.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 <list>
 #include <set>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/stringprintf.h"
@@ skipping 362 matching lines @@
   }
 
  private:
   scoped_refptr<TestNavigationListener> test_navigation_listener_;
   scoped_ptr<TestContentBrowserClient> content_browser_client_;
   content::ContentBrowserClient* original_content_browser_client_;
 
   DISALLOW_COPY_AND_ASSIGN(WebNavigationApiTest);
 };
 
-IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, Api) {
+// Fails often on Windows dbg bots. http://crbug.com/177163
+#if defined(OS_WIN)
+#define MAYBE_Api DISABLED_Api
+#else
+#define MAYBE_Api Api
+#endif  // defined(OS_WIN)
+IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, MAYBE_Api) {
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_api.html")) << message_;
 }
 
-IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, GetFrame) {
+// Fails often on Windows dbg bots. http://crbug.com/177163
+#if defined(OS_WIN)
+#define MAYBE_GetFrame DISABLED_GetFrame
+#else
+#define MAYBE_GetFrame GetFrame
+#endif  // defined(OS_WIN)
+IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, MAYBE_GetFrame) {
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_getFrame.html")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, ClientRedirect) {
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_clientRedirect.html"))
           << message_;
 }
 
@@ skipping 65 matching lines @@
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_referenceFragment.html"))
           << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, SimpleLoad) {
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_simpleLoad.html")) << message_;
 }
 
-IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, Failures) {
+// Fails often on Windows dbg bots. http://crbug.com/177163
+#if defined(OS_WIN)
+#define MAYBE_Failures DISABLED_Failures
+#else
+#define MAYBE_Failures Failures
+#endif  // defined(OS_WIN)
+IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, MAYBE_Failures) {
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_failures.html")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, FilteredTest) {
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_filtered.html")) << message_;
 }
 
-IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, UserAction) {
+// Fails often on Windows dbg bots. http://crbug.com/177163
+#if defined(OS_WIN)
+#define MAYBE_UserAction DISABLED_UserAction
+#else
+#define MAYBE_UserAction UserAction
+#endif  // defined(OS_WIN)
+IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, MAYBE_UserAction) {
   // Wait for the extension to set itself up and return control to us.
   ASSERT_TRUE(
       RunExtensionSubtest("webnavigation", "test_userAction.html")) << message_;
 
   WebContents* tab = browser()->tab_strip_model()->GetActiveWebContents();
   content::WaitForLoadStop(tab);
 
   ResultCatcher catcher;
 
   ExtensionService* service = extensions::ExtensionSystem::Get(
@@ skipping 45 matching lines @@
   mouse_event.x = 7;
   mouse_event.y = 7;
   mouse_event.clickCount = 1;
   tab->GetRenderViewHost()->ForwardMouseEvent(mouse_event);
   mouse_event.type = WebKit::WebInputEvent::MouseUp;
   tab->GetRenderViewHost()->ForwardMouseEvent(mouse_event);
 
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
-IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, TargetBlank) {
+// Fails often on Windows dbg bots. http://crbug.com/177163
+#if defined(OS_WIN)
+#define MAYBE_TargetBlank DISABLED_TargetBlank
+#else
+#define MAYBE_TargetBlank TargetBlank
+#endif  // defined(OS_WIN)
+IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, MAYBE_TargetBlank) {
   // Wait for the extension to set itself up and return control to us.
   ASSERT_TRUE(RunExtensionSubtest("webnavigation", "test_targetBlank.html"))
       << message_;
 
   WebContents* tab = browser()->tab_strip_model()->GetActiveWebContents();
   content::WaitForLoadStop(tab);
 
   ResultCatcher catcher;
 
   GURL url = test_server()->GetURL(
@@ skipping 160 matching lines @@
   url = GURL(base::StringPrintf(
       "http://www.a.com:%d/"
           "files/extensions/api_test/webnavigation/crash/b.html",
       test_server()->host_port_pair().port()));
   ui_test_utils::NavigateToURL(browser(), url);
 
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 }  // namespace extensions