Fix windowed plugins not appearing if opened in the background until the browser resizes.

content/browser/web_contents/web_contents_view_aura.cc

 // 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 "content/browser/web_contents/web_contents_view_aura.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/metrics/histogram.h"
@@ skipping 774 matching lines @@
   virtual void OnWillRemoveWindow(aura::Window* window) OVERRIDE {
     if (window == view_->window_)
       return;
 
     window->RemoveObserver(this);
     UpdateConstrainedWindows(window);
   }
 
   virtual void OnWindowVisibilityChanged(aura::Window* window,
                                          bool visible) OVERRIDE {
-    if (window == view_->window_)
-      return;
-
-    if (window->parent() == parent_ ||
+    if (window == view_->window_ ||
+        window->parent() == parent_ ||
         window->parent() == view_->window_->GetRootWindow()) {
       UpdateConstrainedWindows(NULL);
     }
   }
 #endif
 
   virtual void OnWindowParentChanged(aura::Window* window,
                                      aura::Window* parent) OVERRIDE {
     if (window != view_->window_)
       return;
@@ skipping 984 matching lines @@
       event.location(),
       gfx::Screen::GetScreenFor(GetNativeView())->GetCursorScreenPoint(),
       ConvertAuraEventFlagsToWebInputEventModifiers(event.flags()));
   if (drag_dest_delegate_)
     drag_dest_delegate_->OnDrop();
   current_drop_data_.reset();
   return ConvertFromWeb(current_drag_op_);
 }
 
 }  // namespace content