Add support for response header manipulation in Declarative WebRequest API

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 <vector>
 
 #include "base/memory/linked_ptr.h"
 #include "base/message_loop.h"
@@ skipping 318 matching lines @@
   EXPECT_EQ("", error);
 
   std::vector<linked_ptr<RulesRegistry::Rule> > rules_to_add_2(1);
   rules_to_add_2[0] = CreateRedirectRule("http://www.bar.com");
   error = registry->AddRules(kExtensionId2, rules_to_add_2);
   EXPECT_EQ("", error);
 
   GURL url("http://www.google.com");
   TestURLRequest request(url, NULL);
   std::list<LinkedPtrEventResponseDelta> deltas =
-      registry->CreateDeltas(&request, ON_BEFORE_REQUEST);
+      registry->CreateDeltas(&request, ON_BEFORE_REQUEST,
+          WebRequestRule::OptionalRequestData());
 
   // The second extension is installed later and will win for this reason
   // in conflict resolution.
   ASSERT_EQ(2u, deltas.size());
   deltas.sort(&helpers::InDecreasingExtensionInstallationTimeOrder);
 
   std::list<LinkedPtrEventResponseDelta>::iterator i = deltas.begin();
   LinkedPtrEventResponseDelta winner = *i++;
   LinkedPtrEventResponseDelta loser = *i;
 
@@ skipping 25 matching lines @@
   EXPECT_EQ("", error);
 
   std::vector<linked_ptr<RulesRegistry::Rule> > rules_to_add_3(1);
   rules_to_add_3[0] = CreateIgnoreRule();
   error = registry->AddRules(kExtensionId, rules_to_add_3);
   EXPECT_EQ("", error);
 
   GURL url("http://www.google.com/index.html");
   TestURLRequest request(url, NULL);
   std::list<LinkedPtrEventResponseDelta> deltas =
-      registry->CreateDeltas(&request, ON_BEFORE_REQUEST);
+      registry->CreateDeltas(&request, ON_BEFORE_REQUEST,
+          WebRequestRule::OptionalRequestData());
 
   // The redirect by the first extension is ignored due to the ignore rule.
   ASSERT_EQ(1u, deltas.size());
   LinkedPtrEventResponseDelta effective_rule = *(deltas.begin());
 
   EXPECT_EQ(kExtensionId2, effective_rule->extension_id);
   EXPECT_EQ(base::Time() + base::TimeDelta::FromDays(2),
             effective_rule->extension_install_time);
   EXPECT_EQ(GURL("http://www.bar.com"), effective_rule->new_url);
 }
 }  // namespace extensions