Update from https://crrev.com/308996

cc/layers/picture_image_layer_impl_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/layers/picture_image_layer_impl.h"
 
 #include "cc/layers/append_quads_data.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/resources/tile_priority.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_picture_pile_impl.h"
 #include "cc/test/impl_side_painting_settings.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 namespace {
 
 class TestablePictureImageLayerImpl : public PictureImageLayerImpl {
  public:
   TestablePictureImageLayerImpl(LayerTreeImpl* tree_impl, int id)
       : PictureImageLayerImpl(tree_impl, id, false) {}
   using PictureLayerImpl::UpdateIdealScales;
   using PictureLayerImpl::MaximumTilingContentsScale;
-  using PictureLayerImpl::DoPostCommitInitializationIfNeeded;
 
   PictureLayerTilingSet* tilings() { return tilings_.get(); }
 
   friend class PictureImageLayerImplTest;
 };
 
 class PictureImageLayerImplTest : public testing::Test {
  public:
   PictureImageLayerImplTest()
       : proxy_(base::MessageLoopProxy::current()),
@@ skipping 47 matching lines @@
 
  protected:
   FakeImplProxy proxy_;
   FakeLayerTreeHostImpl host_impl_;
   TestSharedBitmapManager shared_bitmap_manager_;
 };
 
 TEST_F(PictureImageLayerImplTest, CalculateContentsScale) {
   scoped_ptr<TestablePictureImageLayerImpl> layer(CreateLayer(1, PENDING_TREE));
   layer->SetDrawsContent(true);
-  layer->DoPostCommitInitializationIfNeeded();
 
   gfx::Rect viewport(100, 200);
   SetupDrawPropertiesAndUpdateTiles(
       layer.get(), 2.f, 3.f, 4.f, 1.f, false, viewport);
 
   EXPECT_FLOAT_EQ(1.f, layer->contents_scale_x());
   EXPECT_FLOAT_EQ(1.f, layer->contents_scale_y());
   EXPECT_FLOAT_EQ(1.f, layer->MaximumTilingContentsScale());
 }
 
@@ skipping 48 matching lines @@
   active_layer->DidDraw(nullptr);
 
   EXPECT_EQ(DrawQuad::TILED_CONTENT, render_pass->quad_list.front()->material);
 
   // Tiles are ready at correct scale, so should not set had_incomplete_tile.
   EXPECT_EQ(0, data.num_incomplete_tiles);
 }
 
 }  // namespace
 }  // namespace cc