Implement a Menu Item to Hide the Toolbar in Fullscreen

chrome/test/base/test_browser_window.cc

Index: chrome/test/base/test_browser_window.cc
diff --git a/chrome/test/base/test_browser_window.cc b/chrome/test/base/test_browser_window.cc
index c4800436d81331dceea599e067f572514a9fab44..7a3980f7562a52c34e250f36f744d84e7dee542e 100644
--- a/chrome/test/base/test_browser_window.cc
+++ b/chrome/test/base/test_browser_window.cc
@@ -113,17 +113,18 @@ bool TestBrowserWindow::IsFullscreenBubbleVisible() const {
   return false;
 }
 
-bool TestBrowserWindow::SupportsFullscreenWithToolbar() const {
-  return false;
-}
+void TestBrowserWindow::UpdateFullscreenWithToolbar(bool with_toolbar) {}
 
-void TestBrowserWindow::UpdateFullscreenWithToolbar(bool with_toolbar) {
-}
+void TestBrowserWindow::ToggleFullscreenToolbar() {}
 
 bool TestBrowserWindow::IsFullscreenWithToolbar() const {
   return false;
 }
 
+bool ShouldHideFullscreenToolbar() const {
+  return false;
+}
+
 #if defined(OS_WIN)
 bool TestBrowserWindow::IsInMetroSnapMode() const {
   return false;