WebUI: Get rid of more references to DOMUI in the rest of the directories.

chrome/browser/renderer_host/render_process_host.h

Index: chrome/browser/renderer_host/render_process_host.h
diff --git a/chrome/browser/renderer_host/render_process_host.h b/chrome/browser/renderer_host/render_process_host.h
index 355e6bc24d64dbabcec3bcab867737d4333b0eb6..fa58495c590f3576a632711ab537a81eb4af7830 100644
--- a/chrome/browser/renderer_host/render_process_host.h
+++ b/chrome/browser/renderer_host/render_process_host.h
@@ -43,7 +43,7 @@ class RenderProcessHost : public IPC::Channel::Sender,
   // in which case we call it an "extension" renderer.
   enum Type {
     TYPE_NORMAL,     // Normal renderer, no extra privileges.
-    TYPE_DOMUI,      // Renderer with WebUI privileges, like New Tab.
+    TYPE_WEBUI,      // Renderer with WebUI privileges, like New Tab.
     TYPE_EXTENSION,  // Renderer with extension privileges.
   };