Fullscreen: make fullscreen requests come from RenderFrame

extensions/browser/app_window/app_window.cc

Index: extensions/browser/app_window/app_window.cc
diff --git a/extensions/browser/app_window/app_window.cc b/extensions/browser/app_window/app_window.cc
index db64d5f6bf55a46c4d4f002dbb67fab66da42aee..1b2b3b23f8a88623e163e3b50ab5b2822ae514b0 100644
--- a/extensions/browser/app_window/app_window.cc
+++ b/extensions/browser/app_window/app_window.cc
@@ -932,6 +932,15 @@ void AppWindow::NavigationStateChanged(content::WebContents* source,
     native_app_window_->UpdateWindowIcon();
 }
 
+void AppWindow::EnterFullscreenModeForTab(content::WebContents* source,
+                                          const GURL& origin) {
+  ToggleFullscreenModeForTab(source, true);
+}
+
+void AppWindow::ExitFullscreenModeForTab(content::WebContents* source) {
+  ToggleFullscreenModeForTab(source, false);
+}
+
 void AppWindow::ToggleFullscreenModeForTab(content::WebContents* source,
                                            bool enter_fullscreen) {
   const Extension* extension = GetExtension();