Remove all blimp engine code

blimp/engine/mojo/blob_channel_service.h

Index: blimp/engine/mojo/blob_channel_service.h
diff --git a/blimp/engine/mojo/blob_channel_service.h b/blimp/engine/mojo/blob_channel_service.h
deleted file mode 100644
index 1ad7552857aaf39fd6f11c4e2a040c87f95b0ad0..0000000000000000000000000000000000000000
--- a/blimp/engine/mojo/blob_channel_service.h
+++ /dev/null
@@ -1,74 +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.
-
-#ifndef BLIMP_ENGINE_MOJO_BLOB_CHANNEL_SERVICE_H_
-#define BLIMP_ENGINE_MOJO_BLOB_CHANNEL_SERVICE_H_
-
-#include <string>
-#include <vector>
-
-#include "base/memory/weak_ptr.h"
-#include "base/threading/thread_checker.h"
-#include "blimp/engine/mojo/blob_channel.mojom.h"
-#include "blimp/net/blob_channel/blob_channel_sender.h"
-#include "mojo/public/cpp/bindings/binding_set.h"
-
-namespace blimp {
-namespace engine {
-
-// Service for processing BlobChannel requests from the renderer.
-// Caller is responsible for executing all methods on the IO thread.
-// The class may interact with objects on the UI thread by posting tasks to
-// |ui_task_runner_|.
-class BlobChannelService : public mojom::BlobChannel {
- public:
-  // |blob_channel_sender|: The BlobChannelSender object which will receive
-  // blobs and answer delivery status queries.
-  // |blob_sender_task_runner|: The task runner that will process all
-  // interactions with |blob_channel_sender|.
-  BlobChannelService(
-      base::WeakPtr<BlobChannelSender> blob_channel_sender,
-      scoped_refptr<base::SingleThreadTaskRunner> blob_sender_task_runner);
-
-  ~BlobChannelService() override;
-
-  // Factory method called by Mojo.
-  // Binds |this| to the connection specified by |request|.
-  void BindRequest(mojo::InterfaceRequest<mojom::BlobChannel> request);
-
- private:
-  std::vector<BlobChannelSender::CacheStateEntry> GetCachedBlobIdsOnUiThread();
-
-  // Processes the return value from BlobChannelSender::GetCachedBlobIds().
-  void OnGetCachedBlobsCompleted(
-      const BlobChannelService::GetCachedBlobIdsCallback& response_callback,
-      const std::vector<BlobChannelSender::CacheStateEntry>& ids);
-
-  // BlobChannel implementation.
-  void GetCachedBlobIds(
-      const GetCachedBlobIdsCallback& response_callback) override;
-  void PutBlob(const std::string& id,
-               mojo::ScopedSharedBufferHandle data,
-               uint32_t size) override;
-  void DeliverBlob(const std::string& id) override;
-
-  mojo::BindingSet<mojom::BlobChannel> bindings_;
-
-  // Sender object which will receive the blobs passed over the Mojo service.
-  base::WeakPtr<BlobChannelSender> blob_channel_sender_;
-
-  // UI thread TaskRunner.
-  scoped_refptr<base::SingleThreadTaskRunner> blob_sender_task_runner_;
-
-  base::ThreadChecker thread_checker_;
-
-  base::WeakPtrFactory<BlobChannelService> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(BlobChannelService);
-};
-
-}  // namespace engine
-}  // namespace blimp
-
-#endif  // BLIMP_ENGINE_MOJO_BLOB_CHANNEL_SERVICE_H_