Remove obsolete SkRecord preview code.

cc/layers/picture_layer_unittest.cc

Index: cc/layers/picture_layer_unittest.cc
diff --git a/cc/layers/picture_layer_unittest.cc b/cc/layers/picture_layer_unittest.cc
index 0e3d8fa8ec350956cbf9125040b5c033e2ff3f07..545b332e047e16ae5202c45a456b3699b7be9d9b 100644
--- a/cc/layers/picture_layer_unittest.cc
+++ b/cc/layers/picture_layer_unittest.cc
@@ -84,22 +84,5 @@ TEST(PictureLayerTest, SuitableForGpuRasterization) {
   EXPECT_FALSE(layer->IsSuitableForGpuRasterization());
 }
 
-TEST(PictureLayerTest, RecordingModes) {
-  MockContentLayerClient client;
-  scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client);
-
-  LayerTreeSettings settings;
-  FakeLayerTreeHostClient host_client(FakeLayerTreeHostClient::DIRECT_3D);
-  scoped_ptr<FakeLayerTreeHost> host =
-      FakeLayerTreeHost::Create(&host_client, settings);
-  host->SetRootLayer(layer);
-  EXPECT_EQ(Picture::RECORD_NORMALLY, layer->RecordingMode());
-
-  settings.recording_mode = LayerTreeSettings::RecordWithSkRecord;
-  host = FakeLayerTreeHost::Create(&host_client, settings);
-  host->SetRootLayer(layer);
-  EXPECT_EQ(Picture::RECORD_WITH_SKRECORD, layer->RecordingMode());
-}
-
 }  // namespace
 }  // namespace cc