use SkClipOps where we can, legacyClip where we need to rework

cc/resources/content_layer_updater.cc

Index: cc/resources/content_layer_updater.cc
diff --git a/cc/resources/content_layer_updater.cc b/cc/resources/content_layer_updater.cc
index 206d76ba2ff82daed1548da7215d5b17dc8d90c1..07d7b2ecc99277cdba855700d2cb9e6e5c0096ff 100644
--- a/cc/resources/content_layer_updater.cc
+++ b/cc/resources/content_layer_updater.cc
@@ -63,10 +63,10 @@ void ContentLayerUpdater::PaintContents(SkCanvas* canvas,
       DCHECK_LE(paint_rect.right(), layer_content_rect.right());
       DCHECK_LE(paint_rect.bottom(), layer_content_rect.bottom());
       canvas->save();
-      canvas->clipRect(gfx::RectToSkRect(layer_content_rect),
-                       SkRegion::kReplace_Op);
+      canvas->legacyClipRect(gfx::RectToSkRect(layer_content_rect),
+                             SkRegion::kReplace_Op);
       canvas->clipRect(gfx::RectToSkRect(deflated_layer_content_rect),
-                       SkRegion::kDifference_Op);
+                       kDifference_SkClipOp);
       canvas->drawColor(background_color_, SkXfermode::kSrc_Mode);
       canvas->restore();
     }