Update device permissions dialog ui for Chrome apps and extensions

chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa.mm

Index: chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa.mm b/chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa.mm
index a4b9d07171a9abd3b94c7936bc8c7bc21744d27f..f820548ee789fbf35beb329426281e2207a495b6 100644
--- a/chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa.mm
+++ b/chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa.mm
@@ -9,7 +9,9 @@
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/chooser_controller/chooser_controller.h"
+#include "chrome/browser/extensions/api/chrome_device_permissions_prompt.h"
 #include "chrome/browser/extensions/chrome_extension_chooser_dialog.h"
+#include "chrome/browser/extensions/device_permissions_dialog_controller.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_window.h"
@@ -64,3 +66,25 @@ void ChromeExtensionChooserDialog::ShowDialog(
     chooser_dialog->ShowDialog();
   }
 }
+
+void ChromeDevicePermissionsPrompt::ShowDialog() {
+  if (chrome::ToolkitViewsWebUIDialogsEnabled())
+    return ChromeDevicePermissionsPrompt::ShowDialogViews();
+
+  std::unique_ptr<ChooserController> chooser_controller(
+      new DevicePermissionsDialogController(web_contents()->GetMainFrame(),
+                                            prompt()));
+
+  web_modal::WebContentsModalDialogManager* manager =
+      web_modal::WebContentsModalDialogManager::FromWebContents(web_contents());
+  if (manager) {
+    // These objects will delete themselves when the dialog closes.
+    ChooserDialogCocoa* chooser_dialog =
+        new ChooserDialogCocoa(web_contents(), std::move(chooser_controller));
+    chooser_dialog->ShowDialog();
+  } else {
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE,
+        base::Bind(&DevicePermissionsPrompt::Prompt::Dismissed, prompt()));
+  }
+}