Move PHUIErrorView to PHUIInfoView

Summary: Since this element isn't strictly about errors, re-label as info view instead.

Test Plan: Grepped for all callsites, tested UIExamples and a few other random pages.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: hach-que, Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11867

src/applications/phame/controller/post/PhamePostViewController.php

@@ -49,8 +49,8 @@ final class PhamePostViewController extends PhameController {
 
     if ($post->isDraft()) {
       $object_box->appendChild(
-        id(new PHUIErrorView())
-          ->setSeverity(PHUIErrorView::SEVERITY_NOTICE)
+        id(new PHUIInfoView())
+          ->setSeverity(PHUIInfoView::SEVERITY_NOTICE)
           ->setTitle(pht('Draft Post'))
           ->appendChild(
             pht('Only you can see this draft until you publish it. '.
@@ -59,8 +59,8 @@ final class PhamePostViewController extends PhameController {
 
     if (!$post->getBlog()) {
       $object_box->appendChild(
-        id(new PHUIErrorView())
-          ->setSeverity(PHUIErrorView::SEVERITY_WARNING)
+        id(new PHUIInfoView())
+          ->setSeverity(PHUIInfoView::SEVERITY_WARNING)
           ->setTitle(pht('Not On A Blog'))
           ->appendChild(
             pht('This post is not associated with a blog (the blog may have '.