Decouple RulesCacheDelegate from RulesRegistry

chrome/browser/extensions/api/declarative_webrequest/webrequest_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_webrequest/webrequest_rules_registry.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 31 matching lines @@
 using testing::HasSubstr;
 
 namespace helpers = extension_web_request_api_helpers;
 namespace keys = declarative_webrequest_constants;
 namespace keys2 = url_matcher_constants;
 
 class TestWebRequestRulesRegistry : public WebRequestRulesRegistry {
  public:
   explicit TestWebRequestRulesRegistry(
       scoped_refptr<ExtensionInfoMap> extension_info_map)
-      : WebRequestRulesRegistry(NULL /*profile*/, NULL /*ui_part*/),
+      : WebRequestRulesRegistry(NULL /*profile*/),
         num_clear_cache_calls_(0) {
     SetExtensionInfoMapForTesting(extension_info_map);
   }
 
   // Returns how often the in-memory caches of the renderers were instructed
   // to be cleared.
   int num_clear_cache_calls() const { return num_clear_cache_calls_; }
 
   // How many rules are there which have some conditions not triggered by URL
   // matches.
@@ skipping 732 matching lines @@
 
   // This is a correct match.
   GURL url2("http://foo.com/index.html");
   net::TestURLRequest request2(url2, NULL, &context, NULL);
   WebRequestData request_data2(&request2, ON_BEFORE_REQUEST);
   deltas = registry->CreateDeltas(NULL, request_data2, false);
   EXPECT_EQ(1u, deltas.size());
 }
 
 }  // namespace extensions