Implement a Menu Item to Hide the Toolbar in Fullscreen

chrome/browser/ui/browser_commands_mac.cc

Index: chrome/browser/ui/browser_commands_mac.cc
diff --git a/chrome/browser/ui/browser_commands_mac.cc b/chrome/browser/ui/browser_commands_mac.cc
index 1cf43c62cc2a8890a7d5142f09e690228789a485..b6fb858b044b48dcdd79ae225c9c0afc782b0cdd 100644
--- a/chrome/browser/ui/browser_commands_mac.cc
+++ b/chrome/browser/ui/browser_commands_mac.cc
@@ -8,6 +8,7 @@
 #include "chrome/browser/fullscreen.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
+#include "chrome/browser/ui/exclusive_access/exclusive_access_context.h"
 #include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
 #include "chrome/common/chrome_switches.h"
 
@@ -23,4 +24,9 @@ void ToggleFullscreenWithToolbarOrFallback(Browser* browser) {
     ToggleFullscreenMode(browser);
 }
 
+void ToggleFullscreenToolbar(Browser* browser) {
+  DCHECK(browser);
+  browser->exclusive_access_manager()->context()->ToggleFullscreenToolbar();
+}
+
 }  // namespace chrome