fullscreen in apps v2 ShellWindow via app.window.create.

chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc

Index: chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
diff --git a/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc b/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
index 2c1e1abfe0b9730ee7c54c1c9a920cc1069bc92a..da80f619c1228b13bae73a44dd0a3716cd92dcd2 100644
--- a/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
+++ b/chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc
@@ -51,21 +51,27 @@ bool AppCurrentWindowInternalFocusFunction::RunWithWindow(ShellWindow* window) {
   return true;
 }
 
+bool AppCurrentWindowInternalFullscreenFunction::RunWithWindow(
+    ShellWindow* window) {
+  window->Fullscreen();
+  return true;
+}
+
 bool AppCurrentWindowInternalMaximizeFunction::RunWithWindow(
     ShellWindow* window) {
-  window->GetBaseWindow()->Maximize();
+  window->Maximize();
   return true;
 }
 
 bool AppCurrentWindowInternalMinimizeFunction::RunWithWindow(
     ShellWindow* window) {
-  window->GetBaseWindow()->Minimize();
+  window->Minimize();
   return true;
 }
 
 bool AppCurrentWindowInternalRestoreFunction::RunWithWindow(
     ShellWindow* window) {
-  window->GetBaseWindow()->Restore();
+  window->Restore();
   return true;
 }