chore: remove UnresponsiveSuppressor altogether

filenames.gni

@@ -507,8 +507,6 @@ filenames = {
     "shell/browser/ui/tray_icon_observer.h",
     "shell/browser/ui/webui/accessibility_ui.cc",
     "shell/browser/ui/webui/accessibility_ui.h",
-    "shell/browser/unresponsive_suppressor.cc",
-    "shell/browser/unresponsive_suppressor.h",
     "shell/browser/web_contents_permission_helper.cc",
     "shell/browser/web_contents_permission_helper.h",
     "shell/browser/web_contents_preferences.cc",

shell/browser/api/electron_api_browser_window.cc

@@ -14,7 +14,6 @@
 #include "shell/browser/api/electron_api_web_contents_view.h"
 #include "shell/browser/browser.h"
 #include "shell/browser/native_browser_view.h"
-#include "shell/browser/unresponsive_suppressor.h"
 #include "shell/browser/web_contents_preferences.h"
 #include "shell/browser/window_list.h"
 #include "shell/common/color_util.h"
@@ -544,8 +543,7 @@ void BrowserWindow::ScheduleUnresponsiveEvent(int ms) {
 
 void BrowserWindow::NotifyWindowUnresponsive() {
   window_unresponsive_closure_.Cancel();
-  if (!window_->IsClosed() && window_->IsEnabled() &&
-      !IsUnresponsiveEventSuppressed()) {
+  if (!window_->IsClosed() && window_->IsEnabled()) {
     Emit("unresponsive");
   }
 }

shell/browser/ui/file_dialog_gtk.cc

@@ -14,7 +14,6 @@
 #include "shell/browser/native_window_views.h"
 #include "shell/browser/ui/file_dialog.h"
 #include "shell/browser/ui/gtk_util.h"
-#include "shell/browser/unresponsive_suppressor.h"
 #include "shell/common/gin_converters/file_path_converter.h"
 #include "ui/base/glib/glib_signal.h"
 #include "ui/gtk/gtk_ui.h"    // nogncheck
@@ -222,7 +221,6 @@ class FileChooserDialog {
   void AddFilters(const Filters& filters);
 
   electron::NativeWindowViews* parent_;
-  electron::UnresponsiveSuppressor unresponsive_suppressor_;
 
   GtkFileChooser* dialog_;
   GtkWidget* preview_;

shell/browser/ui/file_dialog_win.cc

@@ -22,7 +22,6 @@
 #include "base/win/registry.h"
 #include "shell/browser/native_window_views.h"
 #include "shell/browser/ui/win/dialog_thread.h"
-#include "shell/browser/unresponsive_suppressor.h"
 #include "shell/common/gin_converters/file_path_converter.h"
 
 namespace file_dialog {
@@ -102,7 +101,6 @@ static void SetDefaultFolder(IFileDialog* dialog,
 
 static HRESULT ShowFileDialog(IFileDialog* dialog,
                               const DialogSettings& settings) {
-  electron::UnresponsiveSuppressor suppressor;
   HWND parent_window =
       settings.parent_window
           ? static_cast<electron::NativeWindowViews*>(settings.parent_window)

shell/browser/ui/message_box_gtk.cc

@@ -16,7 +16,6 @@
 #include "shell/browser/native_window_observer.h"
 #include "shell/browser/native_window_views.h"
 #include "shell/browser/ui/gtk_util.h"
-#include "shell/browser/unresponsive_suppressor.h"
 #include "ui/base/glib/glib_signal.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gtk/gtk_ui.h"    // nogncheck
@@ -187,8 +186,6 @@ class GtkMessageBox : public NativeWindowObserver {
   CHROMEG_CALLBACK_0(GtkMessageBox, void, OnCheckboxToggled, GtkWidget*);
 
  private:
-  electron::UnresponsiveSuppressor unresponsive_suppressor_;
-
   // The id of the dialog.
   absl::optional<int> id_;
 

shell/browser/ui/message_box_win.cc

@@ -20,7 +20,6 @@
 #include "shell/browser/browser.h"
 #include "shell/browser/native_window_views.h"
 #include "shell/browser/ui/win/dialog_thread.h"
-#include "shell/browser/unresponsive_suppressor.h"
 #include "ui/gfx/icon_util.h"
 #include "ui/gfx/image/image_skia.h"
 
@@ -275,7 +274,6 @@ DialogResult ShowTaskDialogUTF8(const MessageBoxSettings& settings,
 }  // namespace
 
 int ShowMessageBoxSync(const MessageBoxSettings& settings) {
-  electron::UnresponsiveSuppressor suppressor;
   DialogResult result = ShowTaskDialogUTF8(settings, nullptr);
   return result.button_id;
 }
@@ -326,7 +324,6 @@ void CloseMessageBox(int id) {
 }
 
 void ShowErrorBox(const std::u16string& title, const std::u16string& content) {
-  electron::UnresponsiveSuppressor suppressor;
   ShowTaskDialogWstr(nullptr, MessageBoxType::kError, {}, -1, 0, false,
                      u"Error", title, content, u"", false, gfx::ImageSkia(),
                      nullptr);