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

components/gcm_driver/gcm_driver_android.cc

Index: components/gcm_driver/gcm_driver_android.cc
diff --git a/components/gcm_driver/gcm_driver_android.cc b/components/gcm_driver/gcm_driver_android.cc
index 0d67810c0c3a76127a8c30eebe82bea014c83378..adbc1b6df969aedd92b11dd63a4ae27b8ef2a2d0 100644
--- a/components/gcm_driver/gcm_driver_android.cc
+++ b/components/gcm_driver/gcm_driver_android.cc
@@ -240,7 +240,8 @@ void GCMDriverAndroid::UnregisterImpl(const std::string& app_id) {
 }
 
 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);
@@ -256,4 +257,10 @@ void GCMDriverAndroid::SendImpl(const std::string& app_id,
   NOTIMPLEMENTED();
 }
 
+void GCMDriverAndroid::RecordDecryptionFailure(
+    const std::string& app_id,
+    GCMEncryptionProvider::DecryptionFailure reason) {
+  recorder_.RecordDecryptionFailure(app_id, reason);
+}
+
 }  // namespace gcm