Update global error bubble view's boundary (position and size) after loading elevation icon.

chrome/browser/ui/views/elevation_icon_setter.cc

 // Copyright 2014 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/views/elevation_icon_setter.h"
 
+#include "base/callback.h"
 #include "base/task_runner_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/views/controls/button/label_button.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #include "base/win/win_util.h"
 #include "base/win/windows_version.h"
 #include "ui/gfx/icon_util.h"
@@ skipping 32 matching lines @@
   DestroyIcon(icon_info.hIcon);
 #endif
   return icon.Pass();
 }
 
 }  // namespace
 
 
 // ElevationIconSetter --------------------------------------------------------
 
-ElevationIconSetter::ElevationIconSetter(views::LabelButton* button)
+ElevationIconSetter::ElevationIconSetter(views::LabelButton* button,
+                                         const base::Closure& done_callback)
     : button_(button),
       weak_factory_(this) {
   base::PostTaskAndReplyWithResult(
       content::BrowserThread::GetBlockingPool(),
       FROM_HERE,
       base::Bind(&GetElevationIcon),
       base::Bind(&ElevationIconSetter::SetButtonIcon,
-                 weak_factory_.GetWeakPtr()));
+                 weak_factory_.GetWeakPtr(),
+                 done_callback));
 }
 
 ElevationIconSetter::~ElevationIconSetter() {
 }
 
-void ElevationIconSetter::SetButtonIcon(scoped_ptr<SkBitmap> icon) {
+void ElevationIconSetter::SetButtonIcon(const base::Closure& done_callback,
+                                        scoped_ptr<SkBitmap> icon) {
   if (icon) {
     float device_scale_factor = 1.0f;
 #if defined(OS_WIN)
     // Windows gives us back a correctly-scaled image for the current DPI, so
     // mark this image as having been scaled for the current DPI already.
     device_scale_factor = gfx::GetDPIScale();
 #endif
     button_->SetImage(
         views::Button::STATE_NORMAL,
         gfx::ImageSkia(gfx::ImageSkiaRep(*icon, device_scale_factor)));
     button_->SizeToPreferredSize();
     if (button_->parent())
       button_->parent()->Layout();
+    if (!done_callback.is_null())
+      done_callback.Run();
   }
 }