CC: Plumb LayerSettings parameter for cc::Layer construction.

cc/trees/layer_tree_host_pixeltest_synchronous.cc

Index: cc/trees/layer_tree_host_pixeltest_synchronous.cc
diff --git a/cc/trees/layer_tree_host_pixeltest_synchronous.cc b/cc/trees/layer_tree_host_pixeltest_synchronous.cc
index 46591e54c5a3019a0dcf22b9f1b389ecc2f58c13..f61703f7cf605c88fed0c368ab847fea442e4da8 100644
--- a/cc/trees/layer_tree_host_pixeltest_synchronous.cc
+++ b/cc/trees/layer_tree_host_pixeltest_synchronous.cc
@@ -37,7 +37,8 @@ TEST_F(LayerTreeHostSynchronousPixelTest, OneContentLayer) {
   SkPaint green_paint;
   green_paint.setColor(SkColorSetARGB(255, 0, 255, 0));
   client.add_draw_rect(gfx::RectF(bounds), green_paint);
-  scoped_refptr<PictureLayer> root = PictureLayer::Create(&client);
+  scoped_refptr<PictureLayer> root =
+      PictureLayer::Create(layer_settings(), &client);
   root->SetBounds(bounds);
   root->SetIsDrawable(true);
 
@@ -67,7 +68,8 @@ TEST_F(LayerTreeHostSynchronousGPUPixelTest, OneContentLayer) {
   SkPaint green_paint;
   green_paint.setColor(SkColorSetARGB(255, 0, 255, 0));
   client.add_draw_rect(gfx::RectF(bounds), green_paint);
-  scoped_refptr<PictureLayer> root = PictureLayer::Create(&client);
+  scoped_refptr<PictureLayer> root =
+      PictureLayer::Create(layer_settings(), &client);
   root->SetBounds(bounds);
   root->SetIsDrawable(true);