PoC: Using the toolkit-views fullscreen access bubble on Mac

chrome/browser/ui/cocoa/browser_window_cocoa.mm

Index: chrome/browser/ui/cocoa/browser_window_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/browser_window_cocoa.mm b/chrome/browser/ui/cocoa/browser_window_cocoa.mm
index 8dcd442196125acda83fe513301c3c86ca028fcd..89542e2fda287dba1af8ba6432f5a6b65810f42c 100644
--- a/chrome/browser/ui/cocoa/browser_window_cocoa.mm
+++ b/chrome/browser/ui/cocoa/browser_window_cocoa.mm
@@ -27,6 +27,7 @@
 #include "chrome/browser/ui/browser_commands_mac.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window_state.h"
+#include "chrome/browser/ui/cocoa/accelerators_cocoa.h"
 #import "chrome/browser/ui/cocoa/autofill/save_card_bubble_view_bridge.h"
 #import "chrome/browser/ui/cocoa/browser/edit_search_engine_cocoa_controller.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
@@ -901,3 +902,42 @@ void BrowserWindowCocoa::HideDownloadShelf() {
   if (statusBubble)
     statusBubble->Hide();
 }
+
+ExclusiveAccessManager* BrowserWindowCocoa::GetExclusiveAccessManager() {
+  return browser_->exclusive_access_manager();
+}
+
+gfx::NativeView BrowserWindowCocoa::GetNativeView() const {
+  return [window() contentView];
+}
+
+bool BrowserWindowCocoa::IsParentActive() const {
+  return IsActive();
+}
+
+bool BrowserWindowCocoa::GetAccelerator2(int cmd_id,
+                                         ui::Accelerator* accelerator) const {
+  *accelerator =
+      *AcceleratorsCocoa::GetInstance()->GetAcceleratorForCommand(cmd_id);
+  return true;
+}
+
+gfx::Point BrowserWindowCocoa::GetCursorScreenPoint() {
+  return gfx::Point();
+}
+
+bool BrowserWindowCocoa::HitTestPoint(const gfx::Point& point) const {
+  return true;
+}
+
+gfx::Rect BrowserWindowCocoa::GetClientAreaBoundsInScreen() const {
+  return GetBounds();
+}
+
+bool BrowserWindowCocoa::IsImmersiveModeEnabled() {
+  return false;
+}
+
+gfx::Rect BrowserWindowCocoa::GetTopContainerBoundsInScreen() {
+  return GetBounds();
+}