Add a constructor to DefaultWebIntentServices that takes only the "interesting" args.

chrome/browser/intents/default_web_intent_service.cc

Index: chrome/browser/intents/default_web_intent_service.cc
diff --git a/chrome/browser/intents/default_web_intent_service.cc b/chrome/browser/intents/default_web_intent_service.cc
index ba887d1dfa3f4dbbbbc6ec95a776aa8211e2cabe..ea0fa5b76ec725b3cc6af431c5bebe5d4a2ad4a4 100644
--- a/chrome/browser/intents/default_web_intent_service.cc
+++ b/chrome/browser/intents/default_web_intent_service.cc
@@ -9,6 +9,14 @@ DefaultWebIntentService::DefaultWebIntentService()
     user_date(-1),
     suppression(0) {}
 
+DefaultWebIntentService::DefaultWebIntentService(
+    const string16& srv_action,
+    const string16& srv_type,
+    const std::string& srv_service_url)
+    : action(srv_action), type(srv_type),
+      url_pattern(URLPattern::SCHEME_ALL, URLPattern::kAllUrlsPattern),
+      user_date(-1), suppression(0), service_url(srv_service_url) {}
+
 DefaultWebIntentService::~DefaultWebIntentService() {}
 
 bool DefaultWebIntentService::operator==(