Support swap damage rect using eglSwapBuffersWithDamageKHR

ui/gl/gl_surface.cc

Index: ui/gl/gl_surface.cc
diff --git a/ui/gl/gl_surface.cc b/ui/gl/gl_surface.cc
index c3696f7896126388ede40c3077b226345ab5c875..0ec74f35cffd3266830fa21140fab3c2f272f4c3 100644
--- a/ui/gl/gl_surface.cc
+++ b/ui/gl/gl_surface.cc
@@ -51,6 +51,10 @@ bool GLSurface::DeferDraws() {
   return false;
 }
 
+bool GLSurface::SupportsSwapBuffersWithDamage() {
+  return false;
+}
+
 bool GLSurface::SupportsPostSubBuffer() {
   return false;
 }
@@ -71,6 +75,13 @@ void GLSurface::SwapBuffersAsync(const SwapCompletionCallback& callback) {
   NOTREACHED();
 }
 
+gfx::SwapResult GLSurface::SwapBuffersWithDamage(int x,
+                                                 int y,
+                                                 int width,
+                                                 int height) {
+  return gfx::SwapResult::SWAP_FAILED;
+}
+
 gfx::SwapResult GLSurface::PostSubBuffer(int x, int y, int width, int height) {
   return gfx::SwapResult::SWAP_FAILED;
 }