Remove left-over panel code.

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

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/cocoa/panels/panel_window_controller_cocoa.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/auto_reset.h"
 #include "base/logging.h"
@@ skipping 761 matching lines @@
   Panel* panel = windowShim_->panel();
   panel->OnTitlebarClicked((modifierFlags & NSShiftKeyMask) ?
                            panel::APPLY_TO_ALL : panel::NO_MODIFIER);
 }
 
 - (int)titlebarHeightInScreenCoordinates {
   NSView* titlebar = [self titlebarView];
   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
 // common base controller for browser windows.
 - (void)windowDidBecomeKey:(NSNotification*)notification {
   // We need to activate the controls (in the "WebView"). To do this, get the
   // selected WebContents's RenderWidgetHostView and tell it to activate.
   if (WebContents* contents = [contentsController_ webContents]) {
     if (content::RenderWidgetHostView* rwhv =
         contents->GetRenderWidgetHostView())
@@ skipping 133 matching lines @@
 - (NSRect)contentRectForFrameRect:(NSRect)frameRect {
   NSRect contentRect = [[[self window] contentView] convertRect:frameRect
                                                        fromView:nil];
   contentRect.size.height -= panel::kTitlebarHeight;
   if (contentRect.size.height < 0)
     contentRect.size.height = 0;
   return contentRect;
 }
 
 @end