Revert "Raster display item lists via a visual rect RTree."

cc/playback/recording_source.cc

Index: cc/playback/recording_source.cc
diff --git a/cc/playback/recording_source.cc b/cc/playback/recording_source.cc
index 7af4a34d61238de5bcd60be05bf56d3c178749bb..198fb266a77b9f5ec4536cb6f9aa5b18c231718f 100644
--- a/cc/playback/recording_source.cc
+++ b/cc/playback/recording_source.cc
@@ -190,7 +190,7 @@ void RecordingSource::DetermineIfSolidColor() {
                display_list_->ApproximateOpCount());
   gfx::Size layer_size = GetSize();
   skia::AnalysisCanvas canvas(layer_size.width(), layer_size.height());
-  display_list_->Raster(&canvas, nullptr, gfx::Rect(layer_size), 1.f);
+  display_list_->Raster(&canvas, nullptr, gfx::Rect(), 1.f);
   is_solid_color_ = canvas.GetColorIfSolid(&solid_color_);
 }