List message decryption failures on chrome://gcm-internals

components/gcm_driver/gcm_client_impl.cc

Index: components/gcm_driver/gcm_client_impl.cc
diff --git a/components/gcm_driver/gcm_client_impl.cc b/components/gcm_driver/gcm_client_impl.cc
index efd69e2e9d69e44390e247d8e2d5c7db684532c5..2140b91aa36488b19a4b4da5ae7496bae5ee8a97 100644
--- a/components/gcm_driver/gcm_client_impl.cc
+++ b/components/gcm_driver/gcm_client_impl.cc
@@ -1152,6 +1152,12 @@ std::string GCMClientImpl::GetStateString() const {
   }
 }
 
+void GCMClientImpl::RecordDecryptionFailure(
+    const std::string& app_id,
+    GCMEncryptionProvider::DecryptionFailure reason) {
+  recorder_.RecordDecryptionFailure(app_id, reason);
+}
+
 void GCMClientImpl::SetRecording(bool recording) {
   recorder_.set_is_recording(recording);
 }