cc: Move draw params from SetExternalDrawConstraints to OnDraw

cc/output/output_surface.cc

Index: cc/output/output_surface.cc
diff --git a/cc/output/output_surface.cc b/cc/output/output_surface.cc
index 24ec039dc45863fb0cb10b043e792599a561852e..108f5562dca2821b7e8edfc45657cbc00d33e760 100644
--- a/cc/output/output_surface.cc
+++ b/cc/output/output_surface.cc
@@ -179,21 +179,6 @@ void OutputSurface::SetExternalStencilTest(bool enabled) {
   external_stencil_test_enabled_ = enabled;
 }
 
-void OutputSurface::SetExternalDrawConstraints(
-    const gfx::Transform& transform,
-    const gfx::Rect& viewport,
-    const gfx::Rect& clip,
-    const gfx::Rect& viewport_rect_for_tile_priority,
-    const gfx::Transform& transform_for_tile_priority,
-    bool resourceless_software_draw) {
-  client_->SetExternalDrawConstraints(transform,
-                                      viewport,
-                                      clip,
-                                      viewport_rect_for_tile_priority,
-                                      transform_for_tile_priority,
-                                      resourceless_software_draw);
-}
-
 OutputSurface::~OutputSurface() {
   if (client_)
     DetachFromClientInternal();