Trigger protected password entry request on password reuse event.

components/safe_browsing/password_protection/password_protection_request.h

Index: components/safe_browsing/password_protection/password_protection_request.h
diff --git a/components/safe_browsing/password_protection/password_protection_request.h b/components/safe_browsing/password_protection/password_protection_request.h
index 321d95696047af262719daeaf6c0b8c4e9f03435..4995b3d4c3ea09db84a194db39e06d9500023187 100644
--- a/components/safe_browsing/password_protection/password_protection_request.h
+++ b/components/safe_browsing/password_protection/password_protection_request.h
@@ -43,6 +43,7 @@ class PasswordProtectionRequest : public base::RefCountedThreadSafe<
   PasswordProtectionRequest(const GURL& main_frame_url,
                             const GURL& password_form_action,
                             const GURL& password_form_frame_url,
+                            const std::string& saved_domain,
                             LoginReputationClientRequest::TriggerType type,
                             PasswordProtectionService* pps,
                             int request_timeout_in_ms);
@@ -65,6 +66,8 @@ class PasswordProtectionRequest : public base::RefCountedThreadSafe<
 
   GURL main_frame_url() const { return main_frame_url_; }
 
+  LoginReputationClientRequest* request_proto() { return request_proto_.get(); }
+
  private:
   friend class base::RefCountedThreadSafe<PasswordProtectionRequest>;
   friend struct content::BrowserThread::DeleteOnThread<
@@ -109,6 +112,9 @@ class PasswordProtectionRequest : public base::RefCountedThreadSafe<
   // Frame url of the detected password form.
   const GURL password_form_frame_url_;
 
+  // Domain on which a password is saved and gets reused.
+  const std::string saved_domain_;
+
   // If this request is for unfamiliar login page or for a password reuse event.
   const LoginReputationClientRequest::TriggerType request_type_;