Desktop Capture Picker Window New UI For Mac

chrome/browser/ui/cocoa/media_picker/desktop_media_picker_cocoa.mm

Index: chrome/browser/ui/cocoa/media_picker/desktop_media_picker_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_cocoa.mm b/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_cocoa.mm
index d777da47d5263d7e8c0275f35b9238e9344b3fc5..4fdcc76bdaacb9e628dbe673f223c0141d896095 100644
--- a/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_cocoa.mm
+++ b/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_cocoa.mm
@@ -6,7 +6,10 @@
 
 #include <utility>
 
+#include "base/command_line.h"
+#import "chrome/browser/ui/cocoa/media_picker/desktop_media_picker_controller_deprecated.h"
 #import "chrome/browser/ui/cocoa/media_picker/desktop_media_picker_controller.h"
+#include "extensions/common/switches.h"
 
 DesktopMediaPickerCocoa::DesktopMediaPickerCocoa() {
 }
@@ -25,6 +28,21 @@ void DesktopMediaPickerCocoa::Show(
     std::unique_ptr<DesktopMediaList> tab_list,
     bool request_audio,
     const DoneCallback& done_callback) {
+  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
+          extensions::switches::kDisableDesktopCapturePickerOldUI)) {
+    controller_deprecated_.reset([[DesktopMediaPickerControllerDeprecated alloc]
+        initWithScreenList:std::move(screen_list)
+                windowList:std::move(window_list)
+                   tabList:std::move(tab_list)
+                    parent:parent
+                  callback:done_callback
+                   appName:app_name
+                targetName:target_name
+              requestAudio:request_audio]);
+    [controller_deprecated_ showWindow:nil];
+    return;
+  }
+
   controller_.reset([[DesktopMediaPickerController alloc]
       initWithScreenList:std::move(screen_list)
               windowList:std::move(window_list)