Remove chatbot example configuration

Summary: This is no longer needed after the chatbot was removed in D17756.

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D18378

resources/chatbot/example_config.json

@@ -1,24 +0,0 @@
-{
-  "server" : "irc.freenode.net",
-  "port" : 6667,
-  "nick" : "phabot",
-  "join" : [
-    "#phabot-test"
-  ],
-  "handlers" : [
-    "PhabricatorBotObjectNameHandler",
-    "PhabricatorBotSymbolHandler",
-    "PhabricatorBotLogHandler",
-    "PhabricatorBotFeedNotificationHandler",
-    "PhabricatorBotWhatsNewHandler",
-    "PhabricatorBotMacroHandler"
-  ],
-
-  "conduit.uri" : null,
-  "conduit.token" : null,
-
-  "macro.size" : 48,
-  "macro.aspect" : 0.66,
-
-  "notification.channels" : ["#phabot-test"]
-}

src/applications/files/storage/PhabricatorFile.php

@@ -854,7 +854,7 @@ final class PhabricatorFile extends PhabricatorFileDAO
     return $this->getTransformedURI($transform->getTransformKey());
   }
 
-  private function getTransformedURI($transform) {
+  private function getTransformedURI($transform, $cdn) {
     $parts = array();
     $parts[] = 'file';
     $parts[] = 'xform';
@@ -871,7 +871,11 @@ final class PhabricatorFile extends PhabricatorFileDAO
     $path = implode('/', $parts);
     $path = $path.'/';
 
+    if ($cdn) {
       return PhabricatorEnv::getCDNURI($path);
+    } else {
+      return PhabricatorEnv::getURI($path);
+    }
   }
 
   public function isViewableInBrowser() {