Refactor: Untangle Mac's ExclusiveAccessContext from BrowserWindow

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 3156363778e1a8127bc777b5a829ae65df02a793..c6e3d64e448b4501b55df7665daecbb474cd482b 100644
--- a/chrome/test/base/test_browser_window.cc
+++ b/chrome/test/base/test_browser_window.cc
@@ -114,23 +114,6 @@ bool TestBrowserWindow::IsFullscreenBubbleVisible() const {
   return false;
 }
 
-bool TestBrowserWindow::SupportsFullscreenWithToolbar() const {
-  return false;
-}
-
-void TestBrowserWindow::UpdateFullscreenWithToolbar(bool with_toolbar) {
-}
-
-void TestBrowserWindow::ToggleFullscreenToolbar() {}
-
-bool TestBrowserWindow::IsFullscreenWithToolbar() const {
-  return false;
-}
-
-bool TestBrowserWindow::ShouldHideFullscreenToolbar() const {
-  return false;
-}
-
 #if defined(OS_WIN)
 bool TestBrowserWindow::IsInMetroSnapMode() const {
   return false;