Bug 1872969 - Avoid js keywords as argument names r=nika

Argument names in xpidl don't really matter, so this should be a no-op.

Differential Revision: https://phabricator.services.mozilla.com/D197640

dom/workers/nsIWorkerDebuggerManager.idl

@@ -10,9 +10,9 @@ interface nsIWorkerDebugger;
 [scriptable, uuid(d2aa74ee-6b98-4d5d-8173-4e23422daf1e)]
 interface nsIWorkerDebuggerManagerListener : nsISupports
 {
-  void onRegister(in nsIWorkerDebugger debugger);
+  void onRegister(in nsIWorkerDebugger aDebugger);
 
-  void onUnregister(in nsIWorkerDebugger debugger);
+  void onUnregister(in nsIWorkerDebugger aDebugger);
 };
 
 [scriptable, builtinclass, uuid(056d7918-dc86-452a-b4e6-86da3405f015)]

js/xpconnect/idl/xpccomponents.idl

@@ -482,15 +482,15 @@ interface nsIXPCComponents_Utils : nsISupports
     /*
      * To be called from JS only.
      *
-     * Call 'function', using the provided stack as the async stack responsible
+     * Call 'func', using the provided stack as the async stack responsible
      * for the call, and propagate its return value or the exception it throws.
      * The function is called with no arguments, and 'this' is 'undefined'.
      *
      * The code in the function will see the given stack frame as the
      * asyncCaller of its own stack frame, instead of the current caller.
      */
     [implicit_jscontext]
-    jsval callFunctionWithAsyncStack(in jsval function, in nsIStackFrame stack,
+    jsval callFunctionWithAsyncStack(in jsval func, in nsIStackFrame stack,
                                      in AString asyncCause);
 
     /*

xpcom/base/nsIConsoleService.idl

@@ -13,7 +13,7 @@ interface nsIConsoleService : nsISupports
 {
     void logMessage(in nsIConsoleMessage message);
 
-    // This helper function executes `function` and redirects any exception
+    // This helper function executes `func` and redirects any exception
     // that may be thrown while running it to the DevTools Console currently
     // debugging `targetGlobal`.
     //
@@ -23,7 +23,7 @@ interface nsIConsoleService : nsISupports
     // We expect content script exception to be flaged with the content window
     // innerWindowID in order to appear in the tab's DevTools.
     [implicit_jscontext]
-    jsval callFunctionAndLogException(in jsval targetGlobal, in jsval function);
+    jsval callFunctionAndLogException(in jsval targetGlobal, in jsval func);
 
     // This is a variant of LogMessage which allows the caller to determine
     // if the message should be output to an OS-specific log. This is used on