Ignore cookies with invalid 'SameSite' attribute values.

content/browser/devtools/protocol/network_handler.cc

Index: content/browser/devtools/protocol/network_handler.cc
diff --git a/content/browser/devtools/protocol/network_handler.cc b/content/browser/devtools/protocol/network_handler.cc
index 5163f19b853af7839a0038a5ba9404970d2b2a85..ed2cdcc2ed52a3181d5a51e7656cd39add18219f 100644
--- a/content/browser/devtools/protocol/network_handler.cc
+++ b/content/browser/devtools/protocol/network_handler.cc
@@ -254,6 +254,10 @@ void NetworkHandler::SendGetCookiesResponse(
         break;
       case net::CookieSameSite::NO_RESTRICTION:
         break;
+      case net::CookieSameSite::INVALID_MODE:
+        NOTREACHED();
+        devtools_cookie->set_same_site(cookie::kSameSiteStrict);
+        break;
     }
     cookies.push_back(devtools_cookie);
   }