Introduced the URLBlacklistManager, and wired it to various places.

chrome/browser/extensions/extension_webrequest_api_unittest.cc

Index: chrome/browser/extensions/extension_webrequest_api_unittest.cc
diff --git a/chrome/browser/extensions/extension_webrequest_api_unittest.cc b/chrome/browser/extensions/extension_webrequest_api_unittest.cc
index 0791a71a2315c1ed02c0f1dabdae57c4b426043d..02b6b8f413bcfb977f613a351409bb8126f6a308 100644
--- a/chrome/browser/extensions/extension_webrequest_api_unittest.cc
+++ b/chrome/browser/extensions/extension_webrequest_api_unittest.cc
@@ -85,7 +85,7 @@ class ExtensionWebRequestTest : public TestingBrowserProcessTest {
     enable_referrers_.Init(
         prefs::kEnableReferrers, profile_.GetTestingPrefService(), NULL);
     network_delegate_.reset(new ChromeNetworkDelegate(
-        event_router_.get(), NULL, &profile_, &enable_referrers_));
+        event_router_.get(), NULL, NULL, &profile_, &enable_referrers_));
     context_ = new TestURLRequestContext();
     context_->set_network_delegate(network_delegate_.get());
   }
@@ -330,7 +330,7 @@ class ExtensionWebRequestHeaderModificationTest :
     enable_referrers_.Init(
         prefs::kEnableReferrers, profile_.GetTestingPrefService(), NULL);
     network_delegate_.reset(new ChromeNetworkDelegate(
-        event_router_.get(), NULL, &profile_, &enable_referrers_));
+        event_router_.get(), NULL, NULL, &profile_, &enable_referrers_));
     context_ = new TestURLRequestContext();
     context_->set_network_delegate(network_delegate_.get());
   }