Bug 1468026 - Rename MarionetteMainProcess to MarionetteParentProcess. r=whimboo

The "parent process" terminology is already established in the
parent process message manager.  This aligns the Marionette component
with this terminology.

MozReview-Commit-ID: 12z1M5jAWDa

--HG--
extra : rebase_source : e735dd5a15c39703cad9799dd7578fed5fb1f139

testing/marionette/components/marionette.js

@@ -268,7 +268,7 @@ const RECOMMENDED_PREFS = new Map([
 const isRemote = Services.appinfo.processType ==
     Services.appinfo.PROCESS_TYPE_CONTENT;
 
-class MarionetteMainProcess {
+class MarionetteParentProcess {
   constructor() {
     this.server = null;
 
@@ -308,7 +308,7 @@ class MarionetteMainProcess {
         return this.running;
 
       default:
-        log.warn("Unknown IPC message to main process: " + name);
+        log.warn("Unknown IPC message to parent process: " + name);
         return null;
     }
   }
@@ -485,7 +485,7 @@ class MarionetteContentProcess {
   get running() {
     let reply = Services.cpmm.sendSyncMessage("Marionette:IsRunning");
     if (reply.length == 0) {
-      log.warn("No reply from main process");
+      log.warn("No reply from parent process");
       return false;
     }
     return reply[0];
@@ -508,7 +508,7 @@ const MarionetteFactory = {
       if (isRemote) {
         this.instance_ = new MarionetteContentProcess();
       } else {
-        this.instance_ = new MarionetteMainProcess();
+        this.instance_ = new MarionetteParentProcess();
       }
     }
 

testing/marionette/listener.js

@@ -79,7 +79,7 @@ let legacyactions = new legacyaction.Chain();
 let multiLast = {};
 
 // TODO: Log.jsm is not e10s compatible (see https://bugzil.la/1411513),
-// query the main process for the current log level
+// query the parent process for the current log level
 const logger = Log.repository.getLogger("Marionette");
 if (logger.ownAppenders.length == 0) {
   let log = Services.cpmm.initialProcessData["Marionette:Log"];