Clean content_settings_pattern_parser.* from unnecessary dependencies.

chrome/browser/extensions/api/content_settings/content_settings_store_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/extensions/api/content_settings/content_settings_store.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/content_settings/content_settings_rule.h"
 #include "chrome/browser/content_settings/content_settings_utils.h"
+#include "chrome/common/content_settings_component.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 using ::testing::Mock;
 
 namespace extensions {
 
 namespace {
 
@@ skipping 52 matching lines @@
   while (rule_iterator->HasNext())
     rules->push_back(rule_iterator->Next());
 }
 
 }  // namespace
 
 class ContentSettingsStoreTest : public ::testing::Test {
  public:
   ContentSettingsStoreTest() :
       store_(new ContentSettingsStore()) {
+    InitContentSettingsComponent();
   }
 
  protected:
   void RegisterExtension(const std::string& ext_id) {
     store_->RegisterExtension(ext_id, timer_.GetNext(), true);
   }
 
   ContentSettingsStore* store() {
     return store_.get();
   }
@@ skipping 152 matching lines @@
 
   // Uninstall second extension.
   store()->UnregisterExtension(ext_id_2);
 
   GetSettingsForOneTypeFromStore(
       store(), CONTENT_SETTINGS_TYPE_COOKIES, std::string(), incognito, &rules);
   ASSERT_EQ(0u, rules.size());
 }
 
 }  // namespace extensions