Mark ExtensionCrxInstaller.GrantScopes as flaky on Windows.

chrome/browser/extensions/crx_installer_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 "chrome/browser/download/download_crx_util.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_install_prompt.h"
@@ skipping 207 matching lines @@
       ui_test_utils::BROWSER_TEST_NONE);
 
   EXPECT_TRUE(WaitForCrxInstallerDone());
   LOG(ERROR) << "PackAndInstallExtension: Extension install";
   EXPECT_TRUE(mock_prompt->confirmation_requested());
   LOG(ERROR) << "PackAndInstallExtension: Extension install confirmed";
 }
 
 // Tests that scopes are only granted if |record_oauth2_grant_| on the prompt is
 // true.
-IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, GrantScopes) {
+#if defined(OS_WIN)
+#define MAYBE_GrantScopes FLAKY_GrantScopes
+#else
+#define MAYBE_GrantScopes GrantScopes
+#endif
+IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, MAYBE_GrantScopes) {
   EXPECT_NO_FATAL_FAILURE(CheckHasEmptyScopesAfterInstall("browsertest/scopes",
                                                           true));
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, DoNotGrantScopes) {
   EXPECT_NO_FATAL_FAILURE(CheckHasEmptyScopesAfterInstall("browsertest/scopes",
                                                           false));
 }
 
 // Off-store install cannot yet be disabled on Aura.
@@ skipping 29 matching lines @@
       EXPECT_EQ(string16(), mock_prompt->error()) << kTestData[i];
     } else {
       EXPECT_EQ(l10n_util::GetStringUTF16(
           IDS_EXTENSION_INSTALL_DISALLOWED_ON_SITE),
           mock_prompt->error()) << kTestData[i];
     }
   }
 }
 
 }  // namespace extensions