Profile: when clicking "Cancel" after clicking "Generate Password", request and generate a new password to present to the user.

Props adamsilverstein, wonderboymusic.
Fixes #33450.

Built from https://develop.svn.wordpress.org/trunk@34312


git-svn-id: http://core.svn.wordpress.org/trunk@34276 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/js/user-profile.js

@@ -217,6 +217,15 @@
 		$cancelButton.on( 'click', function () {
 			updateLock = false;
 
+			// Clear any entered password.
+			$pass1Text.val( '' );
+
+			// Generate a new password.
+			wp.ajax.post( 'generate-password' )
+				.done( function( data ) {
+					$pass1.data( 'pw', data );
+				} );
+
 			$generateButton.show();
 			$passwordWrapper.hide();