Bug 818213 - Define SAMPLER_SHUTDOWN for builds without the profiler turned on; r=ehsan

tools/profiler/sampler.h

@@ -59,7 +59,7 @@
 // Initialize the sampler. Any other calls will be silently discarded
 // before the sampler has been initialized (i.e. early start-up code)
 #define SAMPLER_INIT()
-#define SAMPLER_DEINIT()
+#define SAMPLER_SHUTDOWN()
 #define SAMPLER_START(entries, interval, features, featureCount)
 #define SAMPLER_STOP()
 #define SAMPLER_IS_ACTIVE() false