Making ShowExtensionInstallDialog a callback

chrome/browser/extensions/extension_install_dialog.h

Index: chrome/browser/extensions/extension_install_dialog.h
diff --git a/chrome/browser/extensions/extension_install_dialog.h b/chrome/browser/extensions/extension_install_dialog.h
deleted file mode 100644
index bc4e85248b09fd1d74ab1325ea958279ea9cd5d6..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/extension_install_dialog.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_DIALOG_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_DIALOG_H_
-
-#include <vector>
-
-#include "base/memory/ref_counted.h"
-#include "base/string16.h"
-#include "chrome/browser/extensions/extension_install_prompt.h"
-
-namespace base {
-class DictionaryValue;
-}
-
-void ShowExtensionInstallDialog(gfx::NativeWindow parent,
-                                content::PageNavigator* navigator,
-                                ExtensionInstallPrompt::Delegate* delegate,
-                                const ExtensionInstallPrompt::Prompt& prompt);
-
-// The implementations of this function are platform-specific.
-void ShowExtensionInstallDialogImpl(
-    gfx::NativeWindow parent,
-    content::PageNavigator* navigator,
-    ExtensionInstallPrompt::Delegate* delegate,
-    const ExtensionInstallPrompt::Prompt& prompt);
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_INSTALL_DIALOG_H_