Re-styled App Info Dialog according to UI feedback 2

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

Index: chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_views.h
diff --git a/chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_views.h b/chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_views.h
index 1f8ddaab85dc90d0c46adb71cfa21dfacfa9496f..89003f1f87c28ee69cf0d864b596d6813cc2b955 100644
--- a/chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_views.h
+++ b/chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_views.h
@@ -13,6 +13,10 @@ namespace extensions {
 class Extension;
 }
 
+namespace views {
+class ScrollView;
+}
+
 // View the information about a particular chrome application.
 
 class AppInfoDialog : public views::View {
@@ -21,6 +25,11 @@ class AppInfoDialog : public views::View {
   virtual ~AppInfoDialog();
 
  private:
+  // UI elements of the dialog.
+  views::View* dialog_header_;
+  views::ScrollView* dialog_body_;
+  views::View* dialog_footer_;
+
   DISALLOW_COPY_AND_ASSIGN(AppInfoDialog);
 };