Use TaskScheduler instead of blocking pool in enumerate_modules_model.cc.

chrome/browser/win/enumerate_modules_model_unittest.cc

 // Copyright (c) 2011 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/win/enumerate_modules_model.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/test/scoped_task_scheduler.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 typedef testing::Test EnumerateModulesTest;
 
 // Set up some constants to use as default when creating the structs.
 static const ModuleEnumerator::ModuleType kType =
     ModuleEnumerator::LOADED_MODULE;
 
 static const ModuleEnumerator::ModuleStatus kStatus =
     ModuleEnumerator::NOT_MATCHED;
@@ skipping 73 matching lines @@
 } kCollapsePathList[] = {
   // Negative testing (should not collapse this path).
   { base::ASCIIToUTF16("c:\\a\\a.dll"), base::ASCIIToUTF16("c:\\a\\a.dll") },
   // These two are to test that we select the maximum collapsed path.
   { base::ASCIIToUTF16("%foo%\\a.dll"), base::ASCIIToUTF16("c:\\foo\\a.dll") },
   { base::ASCIIToUTF16("%x%\\a.dll"),
     base::ASCIIToUTF16("c:\\foo\\bar\\a.dll") },
 };
 
 TEST_F(EnumerateModulesTest, CollapsePath) {
+  base::test::ScopedTaskScheduler scoped_task_scheduler;
   ModuleEnumerator module_enumerator(nullptr);
   module_enumerator.path_mapping_.clear();
   module_enumerator.path_mapping_.push_back(
       std::make_pair(L"c:\\foo\\", L"%foo%"));
   module_enumerator.path_mapping_.push_back(
       std::make_pair(L"c:\\foo\\bar\\", L"%x%"));
 
   for (size_t i = 0; i < arraysize(kCollapsePathList); ++i) {
     ModuleEnumerator::Module module;
     module.location = kCollapsePathList[i].test_case;
     module_enumerator.CollapsePath(&module);
 
     SCOPED_TRACE("Test case no " + base::IntToString(i) + ": '" +
                  base::UTF16ToASCII(kCollapsePathList[i].expected_result) +
                  "'");
     EXPECT_EQ(kCollapsePathList[i].expected_result, module.location);
   }
 }