Fix Build

A nonexistant member field was being initialized.

Change-Id: I12b0917e70e163e71f09d5d4c03fd0bd59ad6002

libwvdrmengine/cdm/core/src/cdm_engine.cpp

@@ -58,8 +58,7 @@ CdmEngine::CdmEngine()
     : cert_provisioning_(NULL),
       cert_provisioning_requested_security_level_(kLevelDefault),
       usage_session_(NULL),
-      last_usage_information_update_time_(0),
-      timer_event_active_(false) {
+      last_usage_information_update_time_(0) {
   Properties::Init();
   if (!seeded_) {
     Clock clock;