Bug 1469769 - Part 7: Remove NS_NOTREACHED definition. r=froydnj

MozReview-Commit-ID: IwzSGKF3Osk

--HG--
extra : source : a204fa73d06079b3fb4824e8e79942ab4518fc16
extra : histedit_source : 2378e1fd4ffdbc1af1b1d3a739ecf2e3de7d22cf

xpcom/base/nsDebug.h

@@ -105,20 +105,6 @@ inline void MOZ_PretendNoReturn()
 #define NS_ASSERTION(expr, str)        do { /* nothing */ } while(0)
 #endif
 
-/**
- * This macros triggers a program failure if executed. It indicates that
- * an attempt was made to execute a codepath which should not be reachable.
- */
-#ifdef DEBUG
-#define NS_NOTREACHED(str)                                    \
-  do {                                                        \
-    NS_DebugBreak(NS_DEBUG_ASSERTION, str, "Not Reached", __FILE__, __LINE__); \
-    MOZ_PretendNoReturn();                                    \
-  } while(0)
-#else
-#define NS_NOTREACHED(str)             do { /* nothing */ } while(0)
-#endif
-
 /**
  * Log an error message.
  */