V2 app support step3: Athena's NativeAppWindow

athena/extensions/shell/extensions_delegate_impl.cc

Index: athena/extensions/shell/extensions_delegate_impl.cc
diff --git a/athena/extensions/shell/extensions_delegate_impl.cc b/athena/extensions/shell/extensions_delegate_impl.cc
index 2a02c461700850b32317085bc64feb41b07a78bf..a7cbcdf84a163eba88cc4e0cccc3be0e521fd671 100644
--- a/athena/extensions/shell/extensions_delegate_impl.cc
+++ b/athena/extensions/shell/extensions_delegate_impl.cc
@@ -3,6 +3,8 @@
 // found in the LICENSE file.
 
 #include "athena/extensions/public/extensions_delegate.h"
+
+#include "athena/extensions/shell/athena_shell_apps_client.h"
 #include "base/macros.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/shell/browser/shell_extension_system.h"
@@ -15,9 +17,12 @@ class ShellExtensionsDelegate : public ExtensionsDelegate {
   explicit ShellExtensionsDelegate(content::BrowserContext* context)
       : context_(context),
         extension_system_(static_cast<extensions::ShellExtensionSystem*>(
-            extensions::ExtensionSystem::Get(context))) {}
+            extensions::ExtensionSystem::Get(context))),
+        apps_client_(context) {
+    extensions::AppsClient::Set(&apps_client_);
+  }
 
-  virtual ~ShellExtensionsDelegate() {}
+  virtual ~ShellExtensionsDelegate() { extensions::AppsClient::Set(NULL); }
 
  private:
   // ExtensionsDelegate:
@@ -41,6 +46,8 @@ class ShellExtensionsDelegate : public ExtensionsDelegate {
   extensions::ShellExtensionSystem* extension_system_;
   extensions::ExtensionSet shell_extensions_;
 
+  AthenaShellAppsClient apps_client_;
+
   DISALLOW_COPY_AND_ASSIGN(ShellExtensionsDelegate);
 };