Sandbox: Reenable test that was flaking for being too slow.

sandbox/win/src/unload_dll_test.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/win/scoped_handle.h"
 #include "sandbox/win/src/sandbox.h"
 #include "sandbox/win/src/sandbox_factory.h"
 #include "sandbox/win/src/target_services.h"
 #include "sandbox/win/tests/common/controller.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 49 matching lines @@
 TEST(UnloadDllTest, DISABLED_UnloadAviCapDllNoPatching) {
   TestRunner runner;
   runner.SetTestState(BEFORE_REVERT);
   runner.SetTimeout(2000);
   sandbox::TargetPolicy* policy = runner.GetPolicy();
   policy->AddDllToUnload(L"avicap32.dll");
   EXPECT_EQ(SBOX_TEST_FAILED, runner.RunTest(L"UseOneDLL L avicap32.dll"));
   EXPECT_EQ(SBOX_TEST_FAILED, runner.RunTest(L"UseOneDLL B avicap32.dll"));
 }
 
-// Flaky: http://crbug.com/38404
-TEST(UnloadDllTest, DISABLED_UnloadAviCapDllWithPatching) {
+TEST(UnloadDllTest, UnloadAviCapDllWithPatching) {
   TestRunner runner;
   runner.SetTimeout(2000);
   runner.SetTestState(BEFORE_REVERT);
   sandbox::TargetPolicy* policy = runner.GetPolicy();
   policy->AddDllToUnload(L"avicap32.dll");
 
   base::win::ScopedHandle handle1(::CreateEvent(
       NULL, FALSE, FALSE, L"tst0001"));
 
   // Add a couple of rules that ensures that the interception agent add EAT
   // patching on the client which makes sure that the unload dll record does
   // not interact badly with them.
   EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_REGISTRY,
                              TargetPolicy::REG_ALLOW_ANY,
                              L"HKEY_LOCAL_MACHINE\\Software\\Microsoft"));
   EXPECT_TRUE(runner.AddRule(TargetPolicy::SUBSYS_SYNC,
                              TargetPolicy::EVENTS_ALLOW_ANY, L"tst0001"));
 
   EXPECT_EQ(SBOX_TEST_FAILED, runner.RunTest(L"UseOneDLL L avicap32.dll"));
 
   runner.SetTestState(AFTER_REVERT);
   EXPECT_EQ(SBOX_TEST_SUCCEEDED, runner.RunTest(L"SimpleOpenEvent tst0001"));
 }
 
 }  // namespace sandbox