Fix crashes related to the extension uninstall dialog.

chrome/browser/extensions/extension_uninstall_dialog.cc

 // Copyright (c) 2011 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/extensions/extension_uninstall_dialog.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_icon_set.h"
 #include "chrome/common/extensions/extension_resource.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 
 // Size of extension icon in top left of dialog.
 static const int kIconSize = 69;
 
-ExtensionUninstallDialog::ExtensionUninstallDialog(Profile* profile)
+ExtensionUninstallDialog::ExtensionUninstallDialog(
+    Profile* profile,
+    ExtensionUninstallDialog::Delegate* delegate)
     : profile_(profile),
+      delegate_(delegate),
+      extension_(NULL),
       ui_loop_(MessageLoop::current()),
-      delegate_(NULL),
-      extension_(NULL),
-      ALLOW_THIS_IN_INITIALIZER_LIST(tracker_(this)) {
-}
+      ALLOW_THIS_IN_INITIALIZER_LIST(tracker_(this)) {}
 
-ExtensionUninstallDialog::~ExtensionUninstallDialog() {
-}
+ExtensionUninstallDialog::~ExtensionUninstallDialog() {}
 
-void ExtensionUninstallDialog::ConfirmUninstall(Delegate* delegate,
-                                                const Extension* extension) {
+void ExtensionUninstallDialog::ConfirmUninstall(const Extension* extension) {
   DCHECK(ui_loop_ == MessageLoop::current());
-  delegate_ = delegate;
   extension_ = extension;
 
   ExtensionResource image =
       extension_->GetIconResource(Extension::EXTENSION_ICON_LARGE,
                                   ExtensionIconSet::MATCH_EXACTLY);
   // Load the image asynchronously. The response will be sent to OnImageLoaded.
   tracker_.LoadImage(extension_, image,
                      gfx::Size(kIconSize, kIconSize),
                      ImageLoadingTracker::DONT_CACHE);
 }
@@ skipping 12 matching lines @@
           IDR_EXTENSION_DEFAULT_ICON);
     }
   }
 }
 
 void ExtensionUninstallDialog::OnImageLoaded(SkBitmap* image,
                                              const ExtensionResource& resource,
                                              int index) {
   SetIcon(image);
 
-  Show(profile_, delegate_, extension_, &icon_);
+  Show();
 }