Remove WebViewKey in rules registry.

extensions/browser/api/declarative/test_rules_registry.cc

Index: extensions/browser/api/declarative/test_rules_registry.cc
diff --git a/extensions/browser/api/declarative/test_rules_registry.cc b/extensions/browser/api/declarative/test_rules_registry.cc
index 030a22a83a969413e24cebf82be7a4bc8ae0fa92..ad1db30450dd5f3cc6906d77f0aa3485f770e795 100644
--- a/extensions/browser/api/declarative/test_rules_registry.cc
+++ b/extensions/browser/api/declarative/test_rules_registry.cc
@@ -10,24 +10,25 @@ namespace extensions {
 
 TestRulesRegistry::TestRulesRegistry(content::BrowserThread::ID owner_thread,
                                      const std::string& event_name,
-                                     const WebViewKey& webview_key)
+                                     int rules_registry_id)
     : RulesRegistry(NULL /*profile*/,
                     event_name,
                     owner_thread,
                     NULL,
-                    webview_key) {}
-
-TestRulesRegistry::TestRulesRegistry(
-    content::BrowserContext* browser_context,
-    const std::string& event_name,
-    content::BrowserThread::ID owner_thread,
-    RulesCacheDelegate* cache_delegate,
-    const WebViewKey& webview_key)
+                    rules_registry_id) {
+}
+
+TestRulesRegistry::TestRulesRegistry(content::BrowserContext* browser_context,
+                                     const std::string& event_name,
+                                     content::BrowserThread::ID owner_thread,
+                                     RulesCacheDelegate* cache_delegate,
+                                     int rules_registry_id)
     : RulesRegistry(browser_context,
                     event_name,
                     owner_thread,
                     cache_delegate,
-                    webview_key) {}
+                    rules_registry_id) {
+}
 
 std::string TestRulesRegistry::AddRulesImpl(
     const std::string& extension_id,