cc: Remove PicturePile and PicturePileImpl.

cc/test/fake_display_list_recording_source.cc

Index: cc/test/fake_display_list_recording_source.cc
diff --git a/cc/test/fake_display_list_recording_source.cc b/cc/test/fake_display_list_recording_source.cc
index 816343815508d55e86be3edbd7b77492ef42fceb..6bfb7f2c9d40ea7f69eaffca92d85403a4da6e90 100644
--- a/cc/test/fake_display_list_recording_source.cc
+++ b/cc/test/fake_display_list_recording_source.cc
@@ -4,6 +4,8 @@
 
 #include "cc/test/fake_display_list_recording_source.h"
 
+#include "cc/test/fake_display_list_raster_source.h"
+
 namespace cc {
 
 bool FakeDisplayListRecordingSource::IsSuitableForGpuRasterization() const {
@@ -12,4 +14,10 @@ bool FakeDisplayListRecordingSource::IsSuitableForGpuRasterization() const {
   return DisplayListRecordingSource::IsSuitableForGpuRasterization();
 }
 
+scoped_refptr<RasterSource> FakeDisplayListRecordingSource::CreateRasterSource(
+    bool can_use_lcd) const {
+  return FakeDisplayListRasterSource::CreateFromRecordingSourceWithWaitable(
+      this, can_use_lcd, playback_allowed_event_);
+}
+
 }  // namespace cc