Encapsulate CSS selector declarative content condition tracking

chrome/browser/extensions/api/declarative_content/chrome_content_rules_registry_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/declarative_content/chrome_content_rules_registry.h"
 
 #include <string>
 
 #include "base/test/values_test_util.h"
-#include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/test_extension_environment.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/frame_navigate_params.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace extensions {
 
@@ skipping 51 matching lines @@
 
   const Extension* extension = env.MakeExtension(*ParseJson(
       "{\"page_action\": {}}"));
   registry->AddRulesImpl(extension->id(), rules);
 
   registry->DidNavigateMainFrame(tab.get(), load_details, navigate_params);
   EXPECT_EQ(0u, active_rules(*registry.get()).size());
 
   std::vector<std::string> css_selectors;
   css_selectors.push_back("input");
-  registry->Apply(tab.get(), css_selectors);
+  registry->UpdateMatchingCssSelectorsForTesting(tab.get(), css_selectors);
   EXPECT_EQ(1u, active_rules(*registry.get()).size());
 
   // Closing the tab should erase its entry from active_rules_.
   tab.reset();
   EXPECT_EQ(0u, active_rules(*registry.get()).size());
 
   tab = env.MakeTab();
-  registry->Apply(tab.get(), css_selectors);
+  registry->UpdateMatchingCssSelectorsForTesting(tab.get(), css_selectors);
   EXPECT_EQ(1u, active_rules(*registry.get()).size());
   // Navigating the tab should erase its entry from active_rules_ if
   // it no longer matches.
   registry->DidNavigateMainFrame(tab.get(), load_details, navigate_params);
   EXPECT_EQ(0u, active_rules(*registry.get()).size());
 }
 
 }  // namespace
 }  // namespace extensions