Let AreVisibleResourcesReady return correct value for PictureImageLayerImpl

cc/layers/picture_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_layer_impl.h"
 
 #include "cc/layers/picture_layer.h"
 #include "cc/test/fake_content_layer_client.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/impl_side_painting_settings.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkDevice.h"
 #include "ui/gfx/rect_conversions.h"
 
 namespace cc {
 namespace {
 
 class TestablePictureLayerImpl : public PictureLayerImpl {
  public:
@@ skipping 24 matching lines @@
       LayerTreeImpl* tree_impl,
       int id,
       scoped_refptr<PicturePileImpl> pile)
       : PictureLayerImpl(tree_impl, id) {
     pile_ = pile;
     SetBounds(pile_->size());
     CreateTilingSet();
   }
 };
 
-class ImplSidePaintingSettings : public LayerTreeSettings {
- public:
-  ImplSidePaintingSettings() {
-    impl_side_painting = true;
-  }
-};
-
 class TestablePicturePileImpl : public PicturePileImpl {
  public:
   static scoped_refptr<TestablePicturePileImpl> CreateFilledPile(
       gfx::Size tile_size,
       gfx::Size layer_bounds) {
     scoped_refptr<TestablePicturePileImpl> pile(new TestablePicturePileImpl());
     pile->tiling().SetTotalSize(layer_bounds);
     pile->tiling().SetMaxTextureSize(tile_size);
     pile->SetTileGridSize(ImplSidePaintingSettings().default_tile_size);
     for (int x = 0; x < pile->tiling().num_tiles_x(); ++x) {
@@ skipping 620 matching lines @@
   used_tilings.push_back(active_layer_->tilings().tiling_at(1));
   active_layer_->CleanUpTilingsOnActiveLayer(used_tilings);
   ASSERT_EQ(3u, active_layer_->tilings().num_tilings());
   used_tilings.clear();
   active_layer_->CleanUpTilingsOnActiveLayer(used_tilings);
   ASSERT_EQ(2u, active_layer_->tilings().num_tilings());
 }
 
 }  // namespace
 }  // namespace cc