Allow assertions to be enabled in Blink Release builds.

Source/modules/webdatabase/SQLTransactionStateMachine.h

 /*
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 30 matching lines @@
 
     typedef SQLTransactionState (T::* StateFunction)();
     virtual StateFunction stateFunctionFor(SQLTransactionState) = 0;
 
     void setStateToRequestedState();
     void runStateMachine();
 
     SQLTransactionState m_nextState;
     SQLTransactionState m_requestedState;
 
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     // The state audit trail (i.e. bread crumbs) keeps track of up to the last
     // s_sizeOfStateAuditTrail states that the state machine enters. The audit
     // trail is updated before entering each state. This is for debugging use
     // only.
     static const int s_sizeOfStateAuditTrail = 20;
     int m_nextStateAuditEntry;
     SQLTransactionState m_stateAuditTrail[s_sizeOfStateAuditTrail];
 #endif
 };
 
 #if !LOG_DISABLED
 extern const char* nameForSQLTransactionState(SQLTransactionState);
 #endif
 
 template<typename T>
 SQLTransactionStateMachine<T>::SQLTransactionStateMachine()
     : m_nextState(SQLTransactionState::Idle)
     , m_requestedState(SQLTransactionState::Idle)
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     , m_nextStateAuditEntry(0)
 #endif
 {
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
     for (int i = 0; i < s_sizeOfStateAuditTrail; i++)
         m_stateAuditTrail[i] = SQLTransactionState::NumberOfStates;
 #endif
 }
 
 template<typename T>
 void SQLTransactionStateMachine<T>::setStateToRequestedState()
 {
     ASSERT(m_nextState == SQLTransactionState::Idle);
     ASSERT(m_requestedState != SQLTransactionState::Idle);
     m_nextState = m_requestedState;
     m_requestedState = SQLTransactionState::Idle;
 }
 
 template<typename T>
 void SQLTransactionStateMachine<T>::runStateMachine()
 {
     ASSERT(SQLTransactionState::End < SQLTransactionState::Idle);
     while (m_nextState > SQLTransactionState::Idle) {
         ASSERT(m_nextState < SQLTransactionState::NumberOfStates);
         StateFunction stateFunction = stateFunctionFor(m_nextState);
         ASSERT(stateFunction);
 
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
         m_stateAuditTrail[m_nextStateAuditEntry] = m_nextState;
         m_nextStateAuditEntry = (m_nextStateAuditEntry + 1) % s_sizeOfStateAuditTrail;
 #endif
         m_nextState = (static_cast<T*>(this)->*stateFunction)();
     }
 }
 
 } // namespace WebCore
 
 #endif // SQLTransactionStateMachine_h