Implement a Menu Item to Hide the Toolbar in Fullscreen

chrome/browser/ui/browser_command_controller.cc

Index: chrome/browser/ui/browser_command_controller.cc
diff --git a/chrome/browser/ui/browser_command_controller.cc b/chrome/browser/ui/browser_command_controller.cc
index a87d2e9dd83e5c186e8b86257c000e2458f3dfa0..03c37b6975f4f992765ff39f8636929e627b8a13 100644
--- a/chrome/browser/ui/browser_command_controller.cc
+++ b/chrome/browser/ui/browser_command_controller.cc
@@ -526,6 +526,9 @@ void BrowserCommandController::ExecuteCommandWithDisposition(
     case IDC_PRESENTATION_MODE:
       chrome::ToggleFullscreenMode(browser_);
       break;
+    case IDC_TOGGLE_FULLSCREEN_TOOLBAR:
+      chrome::ToggleFullscreenToolbar(browser_);
+      break;
 #endif
     case IDC_EXIT:
       Exit();
@@ -1289,6 +1292,8 @@ void BrowserCommandController::UpdateCommandsForFullscreenMode() {
   command_updater_.UpdateCommandEnabled(IDC_FULLSCREEN, fullscreen_enabled);
   command_updater_.UpdateCommandEnabled(IDC_PRESENTATION_MODE,
                                         fullscreen_enabled);
+  command_updater_.UpdateCommandEnabled(IDC_TOGGLE_FULLSCREEN_TOOLBAR,
+                                        fullscreen_enabled);
 
   UpdateCommandsForBookmarkBar();
 }