fix: Windows FrameView always appearing inactive (#38473)

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Shelley Vohr <[email protected]>

Author: trop[bot]

shell/browser/ui/win/electron_desktop_window_tree_host_win.cc

@@ -37,14 +37,6 @@ bool ElectronDesktopWindowTreeHostWin::PreHandleMSG(UINT message,
   return native_window_view_->PreHandleMSG(message, w_param, l_param, result);
 }
 
-bool ElectronDesktopWindowTreeHostWin::ShouldPaintAsActive() const {
-  // Tell Chromium to use system default behavior when rendering inactive
-  // titlebar, otherwise it would render inactive titlebar as active under
-  // some cases.
-  // See also https://github.com/electron/electron/issues/24647.
-  return false;
-}
-
 bool ElectronDesktopWindowTreeHostWin::GetDwmFrameInsetsInPixels(
     gfx::Insets* insets) const {
   // Set DWMFrameInsets to prevent maximized frameless window from bleeding

shell/browser/ui/win/electron_desktop_window_tree_host_win.h

@@ -31,7 +31,6 @@ class ElectronDesktopWindowTreeHostWin : public views::DesktopWindowTreeHostWin,
                     WPARAM w_param,
                     LPARAM l_param,
                     LRESULT* result) override;
-  bool ShouldPaintAsActive() const override;
   bool GetDwmFrameInsetsInPixels(gfx::Insets* insets) const override;
   bool GetClientAreaInsets(gfx::Insets* insets,
                            HMONITOR monitor) const override;