GTTF: Use a fresh TestingBrowserProcess for each test, part #1

chrome/browser/autocomplete/history_quick_provider_unittest.cc

 // Copyright (c) 2010 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/autocomplete/history_quick_provider.h"
 
 #include <algorithm>
 #include <functional>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/message_loop.h"
 #include "base/scoped_ptr.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/history/url_database.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/pref_names.h"
+#include "chrome/test/testing_browser_process.h"
+#include "chrome/test/testing_browser_process_test.h"
 #include "chrome/test/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Time;
 using base::TimeDelta;
 
 struct TestURLInfo {
   std::string url;
   std::string title;
   int visit_count;
@@ skipping 25 matching lines @@
   {"http://startest.com/y/l", "L", 1, 1, 6},
   {"http://startest.com/y/m", "M", 1, 1, 6},
   {"http://abcdefghixyzjklmnopqrstuvw.com/a", "An XYZ", 1, 1, 0},
   {"http://spaces.com/path%20with%20spaces/foo.html", "Spaces", 2, 2, 0},
   {"http://abcdefghijklxyzmnopqrstuvw.com/a", "An XYZ", 1, 1, 0},
   {"http://abcdefxyzghijklmnopqrstuvw.com/a", "An XYZ", 1, 1, 0},
   {"http://abcxyzdefghijklmnopqrstuvw.com/a", "An XYZ", 1, 1, 0},
   {"http://xyzabcdefghijklmnopqrstuvw.com/a", "An XYZ", 1, 1, 0},
 };
 
-class HistoryQuickProviderTest : public testing::Test,
+class HistoryQuickProviderTest : public TestingBrowserProcessTest,
                                  public ACProviderListener {
  public:
   HistoryQuickProviderTest()
       : ui_thread_(BrowserThread::UI, &message_loop_),
         file_thread_(BrowserThread::FILE, &message_loop_) {}
 
   // ACProviderListener
   virtual void OnProviderUpdate(bool updated_matches);
 
  protected:
@@ skipping 150 matching lines @@
   string16 text(ASCIIToUTF16("startest"));
   std::vector<std::string> expected_urls;
   expected_urls.push_back("http://startest.com/y/a");
   expected_urls.push_back("http://startest.com/y/b");
   expected_urls.push_back("http://startest.com/x/c");
   expected_urls.push_back("http://startest.com/x/d");
   expected_urls.push_back("http://startest.com/y/e");
   expected_urls.push_back("http://startest.com/y/f");
   RunTest(text, expected_urls, "http://startest.com/y/a");
 }