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

components/gcm_driver/gcm_driver_android.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/gcm_driver/gcm_driver_android.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/android/context_utils.h"
@@ skipping 222 matching lines @@
   Java_GCMDriver_register(env, java_ref_.obj(),
                           ConvertUTF8ToJavaString(env, app_id).obj(),
                           ConvertUTF8ToJavaString(env, sender_ids[0]).obj());
 }
 
 void GCMDriverAndroid::UnregisterImpl(const std::string& app_id) {
   NOTREACHED();
 }
 
 void GCMDriverAndroid::UnregisterWithSenderIdImpl(
-    const std::string& app_id, const std::string& sender_id) {
+    const std::string& app_id,
+    const std::string& sender_id) {
   JNIEnv* env = AttachCurrentThread();
 
   recorder_.RecordUnregistrationSent(app_id);
 
   Java_GCMDriver_unregister(env, java_ref_.obj(),
                             ConvertUTF8ToJavaString(env, app_id).obj(),
                             ConvertUTF8ToJavaString(env, sender_id).obj());
 }
 
 void GCMDriverAndroid::SendImpl(const std::string& app_id,
                                 const std::string& receiver_id,
                                 const OutgoingMessage& message) {
   NOTIMPLEMENTED();
 }
 
+void GCMDriverAndroid::RecordDecryptionFailure(
+    const std::string& app_id,
+    GCMEncryptionProvider::DecryptionFailure reason) {
+  recorder_.RecordDecryptionFailure(app_id, reason);
+}
+
 }  // namespace gcm