Ensure that SequencedWorkerPools in tests don't outlive their tests

chrome/browser/autocomplete/autocomplete_edit_unittest.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/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/ui/omnibox/omnibox_view.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 using content::WebContents;
 
@@ skipping 85 matching lines @@
   virtual TabContentsWrapper* GetTabContentsWrapper() const OVERRIDE {
     return NULL;
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestingAutocompleteEditController);
 };
 
 }  // namespace
 
-typedef testing::Test AutocompleteEditTest;
+class AutocompleteEditTest : public ::testing::Test {
+ private:
+  // Needed by the blocking pool (but no need to pump it).
+  MessageLoop message_loop_;
+};
 
 // Tests various permutations of AutocompleteModel::AdjustTextForCopy.
-TEST(AutocompleteEditTest, AdjustTextForCopy) {
+TEST_F(AutocompleteEditTest, AdjustTextForCopy) {
   struct Data {
     const char* perm_text;
     const int sel_start;
     const bool is_all_selected;
     const char* input;
     const char* expected_output;
     const bool write_url;
     const char* expected_url;
   } input[] = {
     // Test that http:// is inserted if all text is selected.
@@ skipping 44 matching lines @@
     GURL url;
     bool write_url;
     model.AdjustTextForCopy(input[i].sel_start, input[i].is_all_selected,
                             &result, &url, &write_url);
     EXPECT_EQ(ASCIIToUTF16(input[i].expected_output), result) << "@: " << i;
     EXPECT_EQ(input[i].write_url, write_url) << " @" << i;
     if (write_url)
       EXPECT_EQ(input[i].expected_url, url.spec()) << " @" << i;
   }
 }