Only Call EnableChildWindowDpiMessage When Window Has A Frame

ui/gfx/win/window_impl.cc

Index: ui/gfx/win/window_impl.cc
diff --git a/ui/gfx/win/window_impl.cc b/ui/gfx/win/window_impl.cc
index 4a9cbf6001f8287f1117ef2f63402d6ec2d8a156..f7744687c97b396501d9cd4fe8ecb0258d637954 100644
--- a/ui/gfx/win/window_impl.cc
+++ b/ui/gfx/win/window_impl.cc
@@ -213,20 +213,6 @@ void WindowImpl::Init(HWND parent, const Rect& bounds) {
                              reinterpret_cast<wchar_t*>(atom), NULL,
                              window_style_, x, y, width, height,
                              parent, NULL, NULL, this);
-  if (hwnd && base::win::IsProcessPerMonitorDpiAware()) {
-    static auto enable_child_window_dpi_message_func = []() {
-      // Derived signature; not available in headers.
-      // This call gets Windows to scale the non-client area when WM_DPICHANGED
-      // is fired.
-      using EnableChildWindowDpiMessagePtr = LRESULT (WINAPI*)(HWND, BOOL);
-      return reinterpret_cast<EnableChildWindowDpiMessagePtr>(
-                 GetProcAddress(GetModuleHandle(L"user32.dll"),
-                                "EnableChildWindowDpiMessage"));
-    }();
-    if (enable_child_window_dpi_message_func)
-      enable_child_window_dpi_message_func(hwnd, TRUE);
-  }
-
   // First nccalcszie (during CreateWindow) for captioned windows is
   // deliberately ignored so force a second one here to get the right
   // non-client set up.