Remove the HANDLED_EXTERNALLY status code.

chrome/common/extensions/extension_localization_peer.cc

Index: chrome/common/extensions/extension_localization_peer.cc
diff --git a/chrome/common/extensions/extension_localization_peer.cc b/chrome/common/extensions/extension_localization_peer.cc
index 0561151276e10b2ba1b9ab09a65c864e36272853..1383bfa9bfb2e0c2a17f7ab0da8bc09b38eb78ff 100644
--- a/chrome/common/extensions/extension_localization_peer.cc
+++ b/chrome/common/extensions/extension_localization_peer.cc
@@ -67,6 +67,7 @@ void ExtensionLocalizationPeer::OnReceivedData(const char* data,
 
 void ExtensionLocalizationPeer::OnCompletedRequest(
     const net::URLRequestStatus& status,
+    bool handled_externally,
     const std::string& security_info,
     const base::TimeTicks& completion_time) {
   // Make sure we delete ourselves at the end of this call.
@@ -78,7 +79,8 @@ void ExtensionLocalizationPeer::OnCompletedRequest(
     original_peer_->OnReceivedResponse(response_info_);
     net::URLRequestStatus status(net::URLRequestStatus::CANCELED,
                                  net::ERR_ABORTED);
-    original_peer_->OnCompletedRequest(status, security_info, completion_time);
+    original_peer_->OnCompletedRequest(status, handled_externally,
+                                       security_info, completion_time);
     return;
   }
 
@@ -89,7 +91,8 @@ void ExtensionLocalizationPeer::OnCompletedRequest(
     original_peer_->OnReceivedData(data_.data(),
                                    static_cast<int>(data_.size()),
                                    -1);
-  original_peer_->OnCompletedRequest(status, security_info, completion_time);
+  original_peer_->OnCompletedRequest(status, handled_externally,
+                                     security_info, completion_time);
 }
 
 void ExtensionLocalizationPeer::ReplaceMessages() {