Add a killswitch for CSD malware IP match and report feature. Use a new killswitch whitelist URL wh…

chrome/browser/safe_browsing/client_side_detection_host.h

Index: chrome/browser/safe_browsing/client_side_detection_host.h
diff --git a/chrome/browser/safe_browsing/client_side_detection_host.h b/chrome/browser/safe_browsing/client_side_detection_host.h
index 70dbbbea9dca0a01b3a3a449372233be264c99c0..e89d4d70f89c88996c7cd3b627c273a7800946bc 100644
--- a/chrome/browser/safe_browsing/client_side_detection_host.h
+++ b/chrome/browser/safe_browsing/client_side_detection_host.h
@@ -137,8 +137,12 @@ class ClientSideDetectionHost : public content::WebContentsObserver,
   int unsafe_unique_page_id_;
   scoped_ptr<SafeBrowsingUIManager::UnsafeResource> unsafe_resource_;
 
+  // Whether the malware IP matching feature killswitch is on.
+  bool malware_killswitch_on_;
+
   // Whether the malware bad ip matching and report feature is enabled.
   bool malware_report_enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(ClientSideDetectionHost);
 };