Fix Skia port to new SkiaDisplay::flip() impl

src/she/skia/skia_display.cpp

@@ -86,9 +86,9 @@ NonDisposableSurface* SkiaDisplay::getSurface()
 // Flips all graphics in the surface to the real display.  Returns
 // false if the flip couldn't be done because the display was
 // resized.
-void SkiaDisplay::flip()
+void SkiaDisplay::flip(const gfx::Rect& bounds)
 {
-  m_window.updateWindow();
+  m_window.updateWindow(bounds);
 }
 
 void SkiaDisplay::maximize()

src/she/skia/skia_display.h

@@ -41,7 +41,7 @@ public:
   NonDisposableSurface* getSurface() override;
 
   // Flips all graphics in the surface to the real display.
-  void flip() override;
+  void flip(const gfx::Rect& bounds) override;
   void maximize() override;
   bool isMaximized() const override;
   void setTitleBar(const std::string& title) override;

src/she/skia/skia_window_osx.h

@@ -37,7 +37,7 @@ public:
   void releaseMouse();
   void setMousePosition(const gfx::Point& position);
   void setNativeMouseCursor(NativeCursor cursor);
-  void updateWindow();
+  void updateWindow(const gfx::Rect& bounds);
   void* handle();
 
 private:

src/she/skia/skia_window_osx.mm

@@ -113,7 +113,7 @@ void SkiaWindow::setNativeMouseCursor(NativeCursor cursor)
 {
 }
 
-void SkiaWindow::updateWindow()
+void SkiaWindow::updateWindow(const gfx::Rect& bounds)
 {
 }
 

src/she/win/window.h

@@ -149,8 +149,9 @@ namespace she {
       m_hcursor = hcursor;
     }
 
-    void updateWindow() {
-      InvalidateRect(m_hwnd, NULL, FALSE);
+    void updateWindow(const gfx::Rect& bounds) {
+      RECT rc = { bounds.x, bounds.y, bounds.x+bounds.w, bounds.y+bounds.h };
+      InvalidateRect(m_hwnd, &rc, FALSE);
       UpdateWindow(m_hwnd);
     }