Revert 173932 "Fix bug where extension popups would not properly..."

chrome/browser/ui/views/extensions/extension_popup.cc

Index: chrome/browser/ui/views/extensions/extension_popup.cc
===================================================================
--- chrome/browser/ui/views/extensions/extension_popup.cc	(revision 188110)
+++ chrome/browser/ui/views/extensions/extension_popup.cc	(working copy)
@@ -206,10 +206,6 @@
 void ExtensionPopup::ShowBubble() {
   Show();
 
-  // Request focus for the View. Without this, the FocusManager gets confused.
-  host()->view()->SetVisible(true);
-  host()->view()->RequestFocus();
-
   // Focus on the host contents when the bubble is first shown.
   host()->host_contents()->GetView()->Focus();