Plumb PaintImage to the PictureImageLayer.

cc/trees/layer_tree_host_pixeltest_masks.cc

Index: cc/trees/layer_tree_host_pixeltest_masks.cc
diff --git a/cc/trees/layer_tree_host_pixeltest_masks.cc b/cc/trees/layer_tree_host_pixeltest_masks.cc
index eed99f6a625e026151c71b62a9767b34c683bc5e..73d9417543bc32f5a5c9e0887421350610c1bd38 100644
--- a/cc/trees/layer_tree_host_pixeltest_masks.cc
+++ b/cc/trees/layer_tree_host_pixeltest_masks.cc
@@ -11,6 +11,7 @@
 #include "cc/layers/solid_color_layer.h"
 #include "cc/paint/drawing_display_item.h"
 #include "cc/paint/paint_flags.h"
+#include "cc/paint/paint_image.h"
 #include "cc/paint/paint_recorder.h"
 #include "cc/test/layer_tree_pixel_resource_test.h"
 #include "cc/test/pixel_comparator.h"
@@ -109,7 +110,9 @@ TEST_P(LayerTreeHostMasksPixelTest, ImageMaskOfLayer) {
       client.PaintContentsToDisplayList(
           ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
   mask_display_list->Raster(canvas, nullptr);
-  mask->SetImage(surface->makeImageSnapshot());
+  mask->SetImage(PaintImage(surface->makeImageSnapshot(),
+                            PaintImage::AnimationType::STATIC,
+                            PaintImage::CompletionState::DONE));
 
   scoped_refptr<SolidColorLayer> green = CreateSolidColorLayerWithBorder(
       gfx::Rect(25, 25, 50, 50), kCSSGreen, 1, SK_ColorBLACK);