Clean content_settings_pattern_parser.* from unnecessary dependencies.

chrome/browser/content_settings/content_settings_pref_provider_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 "chrome/browser/content_settings/content_settings_pref_provider.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/default_pref_store.h"
 #include "base/prefs/overlay_user_pref_store.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/prefs/testing_pref_store.h"
 #include "base/test/simple_test_clock.h"
 #include "base/threading/platform_thread.h"
 #include "base/values.h"
 #include "chrome/browser/content_settings/content_settings_mock_observer.h"
 #include "chrome/browser/content_settings/content_settings_utils.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/browser/prefs/pref_service_mock_factory.h"
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/content_settings_component.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/testing_pref_service_syncable.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 using ::testing::_;
@@ skipping 53 matching lines @@
   PrefProvider* provider_;
   PrefChangeRegistrar pref_change_registrar_;
   bool notification_received_;
   DISALLOW_COPY_AND_ASSIGN(DeadlockCheckerObserver);
 };
 
 class PrefProviderTest : public testing::Test {
  public:
   PrefProviderTest() : ui_thread_(
       BrowserThread::UI, &message_loop_) {
+    InitContentSettingsComponent();
   }
 
  protected:
   base::MessageLoop message_loop_;
   content::TestBrowserThread ui_thread_;
 };
 
 TEST_F(PrefProviderTest, Observer) {
   TestingProfile profile;
   PrefProvider pref_content_settings_provider(profile.GetPrefs(), false);
@@ skipping 363 matching lines @@
   base::Time second = pref_content_settings_provider.GetLastUsage(
       pattern, pattern, CONTENT_SETTINGS_TYPE_GEOLOCATION);
 
   base::TimeDelta delta = second - first;
   EXPECT_EQ(delta.InSeconds(), 10);
 
   pref_content_settings_provider.ShutdownOnUIThread();
 }
 
 }  // namespace content_settings