cc: RenderSurfaceImpl tile mask layer.

cc/output/software_renderer.cc

Index: cc/output/software_renderer.cc
diff --git a/cc/output/software_renderer.cc b/cc/output/software_renderer.cc
index 8bd1e38195e2aca400fe994fab7a757886209bf2..ca87192c03c2d6d1909ad71dd0fb90725f774bfd 100644
--- a/cc/output/software_renderer.cc
+++ b/cc/output/software_renderer.cc
@@ -465,11 +465,7 @@ void SoftwareRenderer::DrawRenderPassQuad(const RenderPassDrawQuad* quad) {
   SkRect dest_visible_rect = gfx::RectFToSkRect(
       MathUtil::ScaleRectProportional(QuadVertexRect(), gfx::RectF(quad->rect),
                                       gfx::RectF(quad->visible_rect)));
-  // TODO(sunxd): make this never be empty.
-  SkRect content_rect =
-      quad->tex_coord_rect.IsEmpty()
-          ? SkRect::MakeWH(quad->rect.width(), quad->rect.height())
-          : RectFToSkRect(quad->tex_coord_rect);
+  SkRect content_rect = RectFToSkRect(quad->tex_coord_rect);

[enne (OOO), 2017/03/28 14:10:22]

Thanks for that other change to always pass the tex coord rect.  I think it
makes this much cleaner here, even if gl renderer wants to be fancy.

[sunxd, 2017/03/29 16:00:23]

Done.

 
   const SkBitmap* content = lock.sk_bitmap();