Minimal athena shell main

apps/shell/browser/shell_browser_main_parts.h

Index: apps/shell/browser/shell_browser_main_parts.h
diff --git a/apps/shell/browser/shell_browser_main_parts.h b/apps/shell/browser/shell_browser_main_parts.h
index 4bc18b2b3b73f7117805f5755188aa81b9368e03..52f96cc89aeafcadcab9f8049f6dd732647227d3 100644
--- a/apps/shell/browser/shell_browser_main_parts.h
+++ b/apps/shell/browser/shell_browser_main_parts.h
@@ -32,8 +32,8 @@ class NetLog;
 }
 
 namespace apps {
-
 class ShellBrowserContext;
+class ShellDelegate;
 class ShellDesktopController;
 class ShellExtensionsClient;
 
@@ -45,8 +45,8 @@ class ShellNetworkController;
 class ShellBrowserMainParts : public content::BrowserMainParts,
                               public aura::WindowTreeHostObserver {
  public:
-  explicit ShellBrowserMainParts(
-      const content::MainFunctionParams& parameters);
+  explicit ShellBrowserMainParts(const content::MainFunctionParams& parameters,
+                                 ShellDelegate* shell_delegate);
   virtual ~ShellBrowserMainParts();
 
   ShellBrowserContext* browser_context() {
@@ -96,6 +96,8 @@ class ShellBrowserMainParts : public content::BrowserMainParts,
   // in MainMessageLoopRun. If false, it has already been run.
   bool run_message_loop_;
 
+  ShellDelegate* shell_delegate_;
+
   DISALLOW_COPY_AND_ASSIGN(ShellBrowserMainParts);
 };