Re-styled the App Info Dialog according to UI feedback

chrome/browser/ui/views/apps/app_info_dialog/app_info_header_panel.h

Index: chrome/browser/ui/views/apps/app_info_dialog/app_info_header_panel.h
diff --git a/chrome/browser/ui/views/apps/app_info_dialog/app_info_header_panel.h b/chrome/browser/ui/views/apps/app_info_dialog/app_info_header_panel.h
new file mode 100644
index 0000000000000000000000000000000000000000..e7316954e1c4fbe2a29b3e087a2ae78a18aec01e
--- /dev/null
+++ b/chrome/browser/ui/views/apps/app_info_dialog/app_info_header_panel.h
@@ -0,0 +1,87 @@
+// 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_APPS_APP_INFO_DIALOG_APP_INFO_HEADER_PANEL_H_
+#define CHROME_BROWSER_UI_VIEWS_APPS_APP_INFO_DIALOG_APP_INFO_HEADER_PANEL_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/extensions/extension_uninstall_dialog.h"
+#include "chrome/browser/ui/views/apps/app_info_dialog/app_info_panel.h"
+#include "ui/views/controls/link_listener.h"
+
+class Profile;
+
+namespace extensions {
+class Extension;
+}
+
+namespace gfx {
+class Image;
+}
+
+namespace views {
+class ImageView;
+class Label;
+class Link;
+}
+
+// A small summary panel with the app's name, icon, version, and various links
+// that is displayed at the top of the app info dialog.
+class AppInfoHeaderPanel
+    : public AppInfoPanel,
+      public views::LinkListener,
+      public extensions::ExtensionUninstallDialog::Delegate,
+      public base::SupportsWeakPtr<AppInfoHeaderPanel> {
+ public:
+  AppInfoHeaderPanel(Profile* profile, const extensions::Extension* app);
+  virtual ~AppInfoHeaderPanel();
+
+ private:
+  void CreateControls();
+  void LayoutAppNameAndVersionInto(views::View* parent_view);
+  void LayoutControls();
+
+  // Overridden from views::LinkListener:
+  virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE;
+
+  // Overridden from ExtensionUninstallDialog::Delegate:
+  virtual void ExtensionUninstallAccepted() OVERRIDE;
+  virtual void ExtensionUninstallCanceled() OVERRIDE;
+
+  // Load the app icon asynchronously. For the response, check OnAppImageLoaded.
+  void LoadAppImageAsync();
+  // Called when the app's icon is loaded.
+  void OnAppImageLoaded(const gfx::Image& image);
+
+  // Opens the app in the web store. Must only be called if
+  // CanShowAppInWebStore() returns true.
+  void ShowAppInWebStore() const;
+  bool CanShowAppInWebStore() const;
+
+  // Uninstall the app. Must only be called if CanUninstallApp() returns true.
+  void UninstallApp();
+  bool CanUninstallApp() const;
+
+  // Displays the licenses for the app. Must only be called if
+  // CanDisplayLicenses() returns true.
+  void DisplayLicenses();
+  bool CanDisplayLicenses();
+
+  // UI elements on the dialog. Elements are NULL if they are not displayed.
+  views::ImageView* app_icon_;
+  views::Label* app_name_label_;
+  views::Label* app_version_label_;
+  views::Link* view_in_store_link_;
+  views::Link* remove_link_;
+  views::Link* licenses_link_;
+
+  scoped_ptr<extensions::ExtensionUninstallDialog> extension_uninstall_dialog_;
+
+  base::WeakPtrFactory<AppInfoHeaderPanel> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppInfoHeaderPanel);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_APPS_APP_INFO_DIALOG_APP_INFO_HEADER_PANEL_H_