Code review: NullModule -> FlowStubModule

.flowconfig

@@ -9,7 +9,7 @@
 [libs]
 
 [options]
-module.name_mapper.extension='less' -> '<PROJECT_ROOT>/NullModule.js'
+module.name_mapper.extension='less' -> '<PROJECT_ROOT>/FlowStubModule.js'
 module.name_mapper='^console\/\(.*\)$' -> '<PROJECT_ROOT>/console/\1'
 emoji=true
 

FlowStubModule.js

@@ -0,0 +1,6 @@
+/**
+ * This is a stub file used by the Flow checker for filetypes we wish to ignore.
+ * Essentially, this tells Flow that the module does not export anything, so
+ * there is nothing for it to type check.
+ */
+module.exports = {};

NullModule.js

@@ -1 +0,0 @@
-module.exports = {};