Fixing ThemeDefaultFontSize counter after DefaultFont change in e55f27da

Source commit: c427a006cabb5892ff981110bc8769e495aca3d2

source/WinSCP.cpp

@@ -62,6 +62,7 @@ WINAPI wWinMain(HINSTANCE, HINSTANCE, LPWSTR, int)
     Application->Initialize();
     Application->MainFormOnTaskBar = true;
     Application->ModalPopupMode = pmAuto;
+    DebugAssert(SameFont(Application->DefaultFont, std::unique_ptr<TFont>(new TFont()).get()));
     Application->DefaultFont->Name = L"Tahoma";
     // The default DefaultFont is calculated as -MulDiv(8, ScreenLogPixels, 72)
     // But form's font is scaled using DPI, what can resumt in slightly different Height

source/windows/WinMain.cpp

@@ -572,7 +572,7 @@ void __fastcall UpdateStaticUsage()
   Configuration->Usage->Set(L"ColorDepth", Planes * BitsPixel);
   Configuration->Usage->Set(L"MonitorCount", Screen->MonitorCount);
   Configuration->Usage->Set(L"NotUseThemes", !UseThemes());
-  Configuration->Usage->Set(L"ThemeDefaultFontSize", Application->DefaultFont->Size);
+  Configuration->Usage->Set(L"ThemeDefaultFontSize", std::unique_ptr<TFont>(new TFont())->Size);
   Configuration->Usage->Set(L"ThemeIconFontSize", Screen->IconFont->Size);
 
   Configuration->Usage->Set(L"SysColorWindow", ColorToRGBStr(clWindow));