Bug 1469769 - Part 6: Replace non-failing NS_NOTREACHED with MOZ_ASSERT_UNREACHABLE. r=froydnj

This patch is an automatic replacement of s/NS_NOTREACHED/MOZ_ASSERT_UNREACHABLE/. Reindenting long lines and whitespace fixups follow in patch 6b.

MozReview-Commit-ID: 5UQVHElSpCr

dom/plugins/base/nsNPAPIPluginInstance.cpp

@@ -783,7 +783,7 @@ nsNPAPIPluginInstance::DidComposite()
 nsresult
 nsNPAPIPluginInstance::NotifyPainted(void)
 {
-  NS_NOTREACHED("Dead code, shouldn't be called.");
+  MOZ_ASSERT_UNREACHABLE("Dead code, shouldn't be called.");
   return NS_ERROR_NOT_IMPLEMENTED;
 }