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

chrome/browser/extensions/api/management/management_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 <map>
 
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
@@ skipping 102 matching lines @@
 #define MAYBE_Uninstall DISABLED_Uninstall
 #else
 #define MAYBE_Uninstall Uninstall
 #endif
 
 IN_PROC_BROWSER_TEST_F(ExtensionManagementApiTest, MAYBE_Uninstall) {
   LoadExtensions();
   ASSERT_TRUE(RunExtensionSubtest("management/test", "uninstall.html"));
 }
 
+// Fails often on Windows dbg bots. http://crbug.com/177163
+#if defined(OS_WIN)
+#define MAYBE_ManagementPolicyAllowed DISABLED_ManagementPolicyAllowed
+#else
+#define MAYBE_ManagementPolicyAllowed ManagementPolicyAllowed
+#endif  // defined(OS_WIN)
 // Tests actions on extensions when no management policy is in place.
-IN_PROC_BROWSER_TEST_F(ExtensionManagementApiTest, ManagementPolicyAllowed) {
+IN_PROC_BROWSER_TEST_F(ExtensionManagementApiTest,
+                       MAYBE_ManagementPolicyAllowed) {
   LoadExtensions();
   ExtensionService* service = extensions::ExtensionSystem::Get(
       browser()->profile())->extension_service();
   EXPECT_TRUE(service->GetExtensionById(extension_ids_["enabled_extension"],
                                         false));
 
   // Ensure that all actions are allowed.
   extensions::ExtensionSystem::Get(
       browser()->profile())->management_policy()->UnregisterAllProviders();
 
   ASSERT_TRUE(RunExtensionSubtest("management/management_policy",
                                   "allowed.html"));
   // The last thing the test does is uninstall the "enabled_extension".
   EXPECT_FALSE(service->GetExtensionById(extension_ids_["enabled_extension"],
                                          true));
 }
 
+// Fails often on Windows dbg bots. http://crbug.com/177163
+#if defined(OS_WIN)
+#define MAYBE_ManagementPolicyProhibited DISABLED_ManagementPolicyProhibited
+#else
+#define MAYBE_ManagementPolicyProhibited ManagementPolicyProhibited
+#endif  // defined(OS_WIN)
 // Tests actions on extensions when management policy prohibits those actions.
-IN_PROC_BROWSER_TEST_F(ExtensionManagementApiTest, ManagementPolicyProhibited) {
+IN_PROC_BROWSER_TEST_F(ExtensionManagementApiTest,
+                       MAYBE_ManagementPolicyProhibited) {
   LoadExtensions();
   ExtensionService* service = extensions::ExtensionSystem::Get(
       browser()->profile())->extension_service();
   EXPECT_TRUE(service->GetExtensionById(extension_ids_["enabled_extension"],
                                         false));
 
   // Prohibit status changes.
   extensions::ManagementPolicy* policy = extensions::ExtensionSystem::Get(
       browser()->profile())->management_policy();
   policy->UnregisterAllProviders();
@@ skipping 122 matching lines @@
   ASSERT_EQ(2, browser()->tab_strip_model()->count());
 #else
   // Find the app's browser.  Opening in a new window will create
   // a new browser.
   ASSERT_EQ(2u, chrome::GetBrowserCount(browser()->profile(),
                                         browser()->host_desktop_type()));
   Browser* app_browser = FindOtherBrowser(browser());
   ASSERT_TRUE(app_browser->is_app());
 #endif
 }