Add API keys to SafeBrowsing client-side phishing and download verdict requests.

chrome/browser/safe_browsing/client_side_detection_service.h

Index: chrome/browser/safe_browsing/client_side_detection_service.h
diff --git a/chrome/browser/safe_browsing/client_side_detection_service.h b/chrome/browser/safe_browsing/client_side_detection_service.h
index f31674f29cacaaf24aea41272b14084066491e68..77efd13d8a5e39bfe3e808a7fb65a0a19c4e3777 100644
--- a/chrome/browser/safe_browsing/client_side_detection_service.h
+++ b/chrome/browser/safe_browsing/client_side_detection_service.h
@@ -251,6 +251,9 @@ class ClientSideDetectionService : public net::URLFetcherDelegate,
   // valid hashes in the model.
   static bool ModelHasValidHashIds(const ClientSideModel& model);
 
+  // Returns the URL that will be used for phishing requests.
+  static std::string GetClientReportPhishingUrl();
+
   // Whether the service is running or not.  When the service is not running,
   // it won't download the model nor report detected phishing URLs.
   bool enabled_;