Update from https://crrev.com/308996

cc/layers/picture_image_layer_impl_unittest.cc

Index: cc/layers/picture_image_layer_impl_unittest.cc
diff --git a/cc/layers/picture_image_layer_impl_unittest.cc b/cc/layers/picture_image_layer_impl_unittest.cc
index dbdcf6af3094b1eebebef10c169bbfb1c23194a0..cf228553b1f647600a89bb9c12767049f7ddf4a4 100644
--- a/cc/layers/picture_image_layer_impl_unittest.cc
+++ b/cc/layers/picture_image_layer_impl_unittest.cc
@@ -25,7 +25,6 @@ class TestablePictureImageLayerImpl : public PictureImageLayerImpl {
       : PictureImageLayerImpl(tree_impl, id, false) {}
   using PictureLayerImpl::UpdateIdealScales;
   using PictureLayerImpl::MaximumTilingContentsScale;
-  using PictureLayerImpl::DoPostCommitInitializationIfNeeded;
 
   PictureLayerTilingSet* tilings() { return tilings_.get(); }
 
@@ -93,7 +92,6 @@ class PictureImageLayerImplTest : public testing::Test {
 TEST_F(PictureImageLayerImplTest, CalculateContentsScale) {
   scoped_ptr<TestablePictureImageLayerImpl> layer(CreateLayer(1, PENDING_TREE));
   layer->SetDrawsContent(true);
-  layer->DoPostCommitInitializationIfNeeded();
 
   gfx::Rect viewport(100, 200);
   SetupDrawPropertiesAndUpdateTiles(