Trigger protected password entry request on password reuse event.

components/safe_browsing/password_protection/password_protection_service.cc

Index: components/safe_browsing/password_protection/password_protection_service.cc
diff --git a/components/safe_browsing/password_protection/password_protection_service.cc b/components/safe_browsing/password_protection/password_protection_service.cc
index 8433e273b9c7ac65cae9bae2943b5d36535ab6f5..b6bfd2da80a7fd87ac2484ff0a9f06f812cbf9da 100644
--- a/components/safe_browsing/password_protection/password_protection_service.cc
+++ b/components/safe_browsing/password_protection/password_protection_service.cc
@@ -261,12 +261,13 @@ void PasswordProtectionService::StartRequest(
     const GURL& main_frame_url,
     const GURL& password_form_action,
     const GURL& password_form_frame_url,
+    const std::string& legitimate_domain,
     LoginReputationClientRequest::TriggerType type) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   scoped_refptr<PasswordProtectionRequest> request(
       new PasswordProtectionRequest(main_frame_url, password_form_action,
-                                    password_form_frame_url, type, this,
-                                    GetRequestTimeoutInMS()));
+                                    password_form_frame_url, legitimate_domain,
+                                    type, this, GetRequestTimeoutInMS()));
   DCHECK(request);
   request->Start();
   requests_.insert(std::move(request));
@@ -286,9 +287,26 @@ void PasswordProtectionService::MaybeStartLowReputationRequest(
   }
 
   StartRequest(main_frame_url, password_form_action, password_form_frame_url,
+               std::string(),

[Nathan Parker, 2017/05/12 22:28:00]

/* legitimate_domain: not used for this type */

[Jialiu Lin, 2017/05/13 00:24:12]

Done.

                LoginReputationClientRequest::UNFAMILIAR_LOGIN_PAGE);
 }
 
+void PasswordProtectionService::MaybeStartProtectedPasswordEntryRequest(
+    const GURL& main_frame_url,
+    const std::string& legitimate_domain) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  if (!IsPingingEnabled(kProtectedPasswordEntryPinging))
+    return;
+
+  // Skip URLs that we can't get a reliable reputation for.
+  if (!main_frame_url.is_valid() || !main_frame_url.SchemeIsHTTPOrHTTPS()) {
+    return;
+  }
+
+  StartRequest(main_frame_url, GURL(), GURL(), legitimate_domain,
+               LoginReputationClientRequest::PASSWORD_REUSE_EVENT);
+}
+
 void PasswordProtectionService::RequestFinished(
     PasswordProtectionRequest* request,
     std::unique_ptr<LoginReputationClientResponse> response) {