cc: Remove all blimp code from cc.

cc/test/fake_engine_picture_cache.cc

Index: cc/test/fake_engine_picture_cache.cc
diff --git a/cc/test/fake_engine_picture_cache.cc b/cc/test/fake_engine_picture_cache.cc
deleted file mode 100644
index 2c7b839511f747a26fccd74b96b22217362a1793..0000000000000000000000000000000000000000
--- a/cc/test/fake_engine_picture_cache.cc
+++ /dev/null
@@ -1,51 +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/test/fake_engine_picture_cache.h"
-
-#include <map>
-#include <memory>
-
-#include "cc/blimp/picture_data.h"
-#include "cc/playback/display_item_list.h"
-#include "cc/test/picture_cache_model.h"
-#include "third_party/skia/include/core/SkPicture.h"
-
-namespace cc {
-
-FakeEnginePictureCache::FakeEnginePictureCache(PictureCacheModel* model)
-    : model_(model) {}
-
-FakeEnginePictureCache::~FakeEnginePictureCache() {}
-
-void FakeEnginePictureCache::MarkAllSkPicturesAsUsed(
-    const DisplayItemList* display_list) {
-  if (!display_list)
-    return;
-
-  for (auto it = display_list->begin(); it != display_list->end(); ++it) {
-    sk_sp<const SkPicture> picture = it->GetPicture();
-    if (!picture)
-      continue;
-
-    MarkUsed(picture.get());
-  }
-}
-
-const std::vector<uint32_t>& FakeEnginePictureCache::GetAllUsedPictureIds() {
-  return used_picture_ids_;
-}
-
-void FakeEnginePictureCache::MarkUsed(const SkPicture* picture) {
-  if (model_)
-    model_->AddPicture(picture);
-  used_picture_ids_.push_back(picture->uniqueID());
-}
-
-std::vector<PictureData>
-FakeEnginePictureCache::CalculateCacheUpdateAndFlush() {
-  return std::vector<PictureData>();
-}
-
-}  // namespace cc