Revert of cc: Remove tile and scale specific code from raster source

cc/trees/layer_tree_host_unittest.cc

 // Copyright 2011 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/trees/layer_tree_host.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/synchronization/lock.h"
@@ skipping 5555 matching lines @@
 
     scoped_refptr<Layer> root = Layer::Create();
     root->SetBounds(gfx::Size(500, 500));
 
     scoped_refptr<Layer> pinch = Layer::Create();
     pinch->SetBounds(gfx::Size(500, 500));
     pinch->SetScrollClipLayerId(root->id());
     pinch->SetIsContainerForFixedPositionLayers(true);
     root->AddChild(pinch);
 
-    scoped_ptr<FakePicturePile> pile(
-        new FakePicturePile(0.0625f, gfx::Size(100, 100)));
+    scoped_ptr<FakePicturePile> pile(new FakePicturePile);
     pile->SetPlaybackAllowedEvent(&playback_allowed_event_);
     scoped_refptr<FakePictureLayer> layer =
         FakePictureLayer::CreateWithRecordingSource(&client_, pile.Pass());
     layer->SetBounds(gfx::Size(500, 500));
     layer->SetContentsOpaque(true);
     // Avoid LCD text on the layer so we don't cause extra commits when we
     // pinch.
     layer->disable_lcd_text();
     pinch->AddChild(layer);
 
@@ skipping 191 matching lines @@
 
     scoped_refptr<Layer> root = Layer::Create();
     root->SetBounds(gfx::Size(500, 500));
 
     scoped_refptr<Layer> pinch = Layer::Create();
     pinch->SetBounds(gfx::Size(500, 500));
     pinch->SetScrollClipLayerId(root->id());
     pinch->SetIsContainerForFixedPositionLayers(true);
     root->AddChild(pinch);
 
-    scoped_ptr<FakePicturePile> pile(
-        new FakePicturePile(0.0625f, gfx::Size(100, 100)));
+    scoped_ptr<FakePicturePile> pile(new FakePicturePile);
     pile->SetPlaybackAllowedEvent(&playback_allowed_event_);
     scoped_refptr<FakePictureLayer> layer =
         FakePictureLayer::CreateWithRecordingSource(&client_, pile.Pass());
     layer->SetBounds(gfx::Size(500, 500));
     layer->SetContentsOpaque(true);
     // Avoid LCD text on the layer so we don't cause extra commits when we
     // pinch.
     layer->disable_lcd_text();
     pinch->AddChild(layer);
 
@@ skipping 226 matching lines @@
 
   void AfterTest() override { EXPECT_TRUE(did_commit_); }
 
  private:
   bool did_commit_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestNoTasksBetweenWillAndDidCommit);
 
 }  // namespace cc