Remove left-over panel code.

chrome/browser/ui/cocoa/panels/panel_window_controller_cocoa.mm

Index: chrome/browser/ui/cocoa/panels/panel_window_controller_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/panels/panel_window_controller_cocoa.mm b/chrome/browser/ui/cocoa/panels/panel_window_controller_cocoa.mm
index f28d1a71bdbfd124d5649925b56c35faf508ebb4..08f86c3a0d01df02ae61840b9cd3957d1132b009 100644
--- a/chrome/browser/ui/cocoa/panels/panel_window_controller_cocoa.mm
+++ b/chrome/browser/ui/cocoa/panels/panel_window_controller_cocoa.mm
@@ -779,12 +779,6 @@ NSCursor* LoadWebKitCursor(WebKit::WebCursorInfo::Type type) {
   return NSHeight([titlebar convertRect:[titlebar bounds] toView:nil]);
 }
 
-- (void)ensureFullyVisible {
-  // Shows the window without making it key, on top of its layer, even if
-  // Chromium is not an active app.
-  [[self window] orderFrontRegardless];
-}
-
 // TODO(dcheng): These two selectors are almost copy-and-paste from
 // BrowserWindowController. Figure out the appropriate way of code sharing,
 // whether it's refactoring more things into BrowserWindowUtils or making a