Miscellaneous cleanups from several months ago I never got around to landing.

chrome/browser/ui/webui/inspect_ui.cc

Index: chrome/browser/ui/webui/inspect_ui.cc
===================================================================
--- chrome/browser/ui/webui/inspect_ui.cc	(revision 154486)
+++ chrome/browser/ui/webui/inspect_ui.cc	(working copy)
@@ -404,12 +404,10 @@
 void InspectUI::Observe(int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
-  if (source == content::Source<WebContents>(web_ui()->GetWebContents())) {
-    if (type == content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED)
-        StopListeningNotifications();
-    return;
-  }
-  RefreshUI();
+  if (source != content::Source<WebContents>(web_ui()->GetWebContents()))
+    RefreshUI();
+  else if (type == content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED)
+    StopListeningNotifications();
 }
 
 void InspectUI::StopListeningNotifications()