More string conversion.

src/xenia/gpu/d3d11/d3d11_graphics_system.cc

@@ -113,7 +113,7 @@ void D3D11GraphicsSystem::Initialize() {
   // will take place.
   assert_null(window_);
   window_ = new D3D11Window(run_loop_, dxgi_factory_, device_);
-  if (window_->Initialize("Xenia D3D11", 1280, 720)) {
+  if (window_->Initialize(L"Xenia D3D11", 1280, 720)) {
     XELOGE("Failed to create D3D11Window");
     exit(1);
     return;

src/xenia/gpu/d3d11/d3d11_window.cc

@@ -49,7 +49,8 @@ D3D11Window::~D3D11Window() {
   XESAFERELEASE(dxgi_factory_);
 }
 
-int D3D11Window::Initialize(const char* title, uint32_t width, uint32_t height) {
+int D3D11Window::Initialize(const std::wstring& title, uint32_t width,
+                            uint32_t height) {
   int result = Win32Window::Initialize(title, width, height);
   if (result) {
     return result;

src/xenia/gpu/d3d11/d3d11_window.h

@@ -27,18 +27,19 @@ public:
   D3D11Window(
       xe_run_loop_ref run_loop,
       IDXGIFactory1* dxgi_factory, ID3D11Device* device);
-  virtual ~D3D11Window();
+  ~D3D11Window() override;
 
   ID3D11Device* device() const { return device_; }
   IDXGISwapChain* swap_chain() const { return swap_chain_; }
   ID3D11DeviceContext* context() const { return context_; }
 
-  virtual int Initialize(const char* title, uint32_t width, uint32_t height);
+  int Initialize(const std::wstring& title, uint32_t width,
+                 uint32_t height) override;
 
   void Swap();
 
 protected:
-  virtual bool OnResize(uint32_t width, uint32_t height);
+  bool OnResize(uint32_t width, uint32_t height) override;
 
 private:
   IDXGIFactory1*          dxgi_factory_;