cc: Remove all blimp code from cc.

cc/blimp/picture_data_conversions.cc

Index: cc/blimp/picture_data_conversions.cc
diff --git a/cc/blimp/picture_data_conversions.cc b/cc/blimp/picture_data_conversions.cc
deleted file mode 100644
index d54835f6568a06ff6773312bb195357794fe67da..0000000000000000000000000000000000000000
--- a/cc/blimp/picture_data_conversions.cc
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2016 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/blimp/picture_data_conversions.h"
-
-#include <memory>
-
-#include "base/logging.h"
-#include "base/memory/ptr_util.h"
-#include "cc/proto/display_item.pb.h"
-#include "cc/proto/layer_tree_host.pb.h"
-
-namespace cc {
-namespace proto {
-
-void PictureDataVectorToSkPicturesProto(
-    const std::vector<PictureData>& cache_update,
-    SkPictures* proto_pictures) {
-  for (const PictureData& picture : cache_update) {
-    proto::SkPictureData* picture_data = proto_pictures->add_pictures();
-    proto::SkPictureID* picture_id = picture_data->mutable_id();
-    picture_id->set_unique_id(picture.unique_id);
-    picture_data->set_payload(picture.data->data(), picture.data->size());
-  }
-}
-
-std::vector<PictureData> SkPicturesProtoToPictureDataVector(
-    const SkPictures& proto_pictures) {
-  std::vector<PictureData> result;
-  for (int i = 0; i < proto_pictures.pictures_size(); ++i) {
-    SkPictureData proto_picture = proto_pictures.pictures(i);
-    DCHECK(proto_picture.has_id());
-    DCHECK(proto_picture.id().has_unique_id());
-    DCHECK(proto_picture.has_payload());
-    PictureData picture_data(
-        proto_picture.id().unique_id(),
-        SkData::MakeWithCopy(proto_picture.payload().data(),
-                             proto_picture.payload().size()));
-    result.push_back(picture_data);
-  }
-  return result;
-}
-
-}  // namespace proto
-}  // namespace cc