cc: Remove tile and scale specific code from raster source

cc/trees/layer_tree_host_unittest.cc

Index: cc/trees/layer_tree_host_unittest.cc
diff --git a/cc/trees/layer_tree_host_unittest.cc b/cc/trees/layer_tree_host_unittest.cc
index f188260c48286559b55c4929042e5bff44d7d157..1eed83269857a609d20d7ed3a415f3d069643e74 100644
--- a/cc/trees/layer_tree_host_unittest.cc
+++ b/cc/trees/layer_tree_host_unittest.cc
@@ -5573,7 +5573,8 @@ class LayerTreeHostTestCrispUpAfterPinchEnds : public LayerTreeHostTest {
     pinch->SetIsContainerForFixedPositionLayers(true);
     root->AddChild(pinch);
 
-    scoped_ptr<FakePicturePile> pile(new FakePicturePile);
+    scoped_ptr<FakePicturePile> pile(
+        new FakePicturePile(0, gfx::Size(100, 100)));
     pile->SetPlaybackAllowedEvent(&playback_allowed_event_);
     scoped_refptr<FakePictureLayer> layer =
         FakePictureLayer::CreateWithRecordingSource(&client_, pile.Pass());
@@ -5785,7 +5786,8 @@ class LayerTreeHostTestContinuousDrawWhenCreatingVisibleTiles
     pinch->SetIsContainerForFixedPositionLayers(true);
     root->AddChild(pinch);
 
-    scoped_ptr<FakePicturePile> pile(new FakePicturePile);
+    scoped_ptr<FakePicturePile> pile(
+        new FakePicturePile(0, gfx::Size(100, 100)));
     pile->SetPlaybackAllowedEvent(&playback_allowed_event_);
     scoped_refptr<FakePictureLayer> layer =
         FakePictureLayer::CreateWithRecordingSource(&client_, pile.Pass());