Hygiene: Move ui renderer.js to ui/ folder

Seems appropiate to group the UI portions of the source under a ui
folder.

Bug: T171951
Change-Id: I6d4317abea4e2a8e273e13fc40a7445bb54628ef

src/changeListeners/render.js

@@ -1,4 +1,4 @@
-var renderer = require( '../renderer' );
+var renderer = require( '../ui/renderer' );
 
 /**
  * Creates an instance of the render change listener.

src/index.js

@@ -14,7 +14,7 @@ var mw = mediaWiki,
 	registerChangeListener = require( './changeListener' ),
 	createIsEnabled = require( './isEnabled' ),
 	title = require( './title' ),
-	renderer = require( './renderer' ),
+	renderer = require( './ui/renderer' ),
 	createExperiments = require( './experiments' ),
 	statsvInstrumentation = require( './instrumentation/statsv' ),
 	eventLoggingInstrumentation = require( './instrumentation/eventLogging' ),

src/ui/renderer.js

@@ -4,7 +4,7 @@
 
 var mw = window.mediaWiki,
 	$ = jQuery,
-	wait = require( './wait' ),
+	wait = require( '../wait' ),
 	SIZES = {
 		portraitImage: {
 			h: 250, // Exact height

tests/node-qunit/changeListeners/render.test.js

@@ -11,13 +11,13 @@ QUnit.module( 'ext.popups/changeListeners/render', {
 			render: this.sandbox.stub().returns( this.preview )
 		};
 
-		mock( '../../../src/renderer', this.renderer );
+		mock( '../../../src/ui/renderer', this.renderer );
 		render = this.sandbox.spy(
 			mock.reRequire( '../../../src/changeListeners/render' )
 		);
 	},
 	afterEach: function () {
-		mock.stop( '../../../src/renderer' );
+		mock.stop( '../../../src/ui/renderer' );
 	}
 } );
 

tests/node-qunit/ui/renderer.js

@@ -1,5 +1,5 @@
 var $ = jQuery,
-	renderer = require( '../../src/renderer' );
+	renderer = require( '../../../src/ui/renderer' );
 
 /**
  * A utility function that creates a bare bones preview