Remove all //blimp code.

blimp/test/support/compositor/picture_cache_test_support.h

-// 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.
-
-#ifndef BLIMP_TEST_SUPPORT_COMPOSITOR_PICTURE_CACHE_TEST_SUPPORT_H_
-#define BLIMP_TEST_SUPPORT_COMPOSITOR_PICTURE_CACHE_TEST_SUPPORT_H_
-
-#include "blimp/common/blob_cache/blob_cache.h"
-#include "cc/blimp/picture_data.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "third_party/skia/include/core/SkPicture.h"
-#include "third_party/skia/include/core/SkRefCnt.h"
-
-namespace blimp {
-
-// Creates an SkPicture filled with with the given |color|.
-sk_sp<const SkPicture> CreateSkPicture(SkColor color);
-
-// Serializes the given picture into an SkData object.
-sk_sp<SkData> SerializePicture(sk_sp<const SkPicture> picture);
-
-// Serializes an SkPicture and returns the BlobId for the serialized form of
-// the picture.
-BlobId GetBlobId(sk_sp<const SkPicture> picture);
-
-// Deserializes the SkPicture represented by |data.
-sk_sp<const SkPicture> DeserializePicture(sk_sp<SkData> data);
-
-// Compares an SkPicture and SkPicture represented by the SkData in the
-// cc::PictureData.
-bool PicturesEqual(sk_sp<const SkPicture> picture,
-                   const cc::PictureData& picture_data);
-
-// Utility function to create a valid cc::PictureData from an SkPicture.
-cc::PictureData CreatePictureData(sk_sp<const SkPicture> picture);
-
-MATCHER_P(PictureMatches, picture, "") {
-  return PicturesEqual(picture, arg);
-}
-
-}  // namespace blimp
-
-#endif  // BLIMP_TEST_SUPPORT_COMPOSITOR_PICTURE_CACHE_TEST_SUPPORT_H_