Obliterate legacy cronet API. All of its users have been migrated.

components/cronet/android/url_request_context_adapter.h

Index: components/cronet/android/url_request_context_adapter.h
diff --git a/components/cronet/android/url_request_context_adapter.h b/components/cronet/android/url_request_context_adapter.h
deleted file mode 100644
index de0dc51d521b9eea066bfa48361a538ad87c542c..0000000000000000000000000000000000000000
--- a/components/cronet/android/url_request_context_adapter.h
+++ /dev/null
@@ -1,122 +0,0 @@
-// Copyright 2014 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 COMPONENTS_CRONET_ANDROID_URL_REQUEST_CONTEXT_ADAPTER_H_
-#define COMPONENTS_CRONET_ANDROID_URL_REQUEST_CONTEXT_ADAPTER_H_
-
-#include <memory>
-#include <queue>
-#include <string>
-
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/location.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/threading/thread.h"
-#include "net/log/net_log.h"
-#include "net/url_request/url_request_context.h"
-#include "net/url_request/url_request_context_getter.h"
-
-namespace net {
-class WriteToFileNetLogObserver;
-class ProxyConfigService;
-class SdchOwner;
-}  // namespace net
-
-namespace cronet {
-
-struct URLRequestContextConfig;
-typedef base::Callback<void(void)> RunAfterContextInitTask;
-
-// Implementation of the Chromium NetLog observer interface.
-class NetLogObserver : public net::NetLog::ThreadSafeObserver {
- public:
-  NetLogObserver() {}
-
-  ~NetLogObserver() override {}
-
-  void OnAddEntry(const net::NetLog::Entry& entry) override;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(NetLogObserver);
-};
-
-// Fully configured |URLRequestContext|.
-class URLRequestContextAdapter : public net::URLRequestContextGetter {
- public:
-  class URLRequestContextAdapterDelegate
-      : public base::RefCountedThreadSafe<URLRequestContextAdapterDelegate> {
-   public:
-    virtual void OnContextInitialized(URLRequestContextAdapter* context) = 0;
-
-   protected:
-    friend class base::RefCountedThreadSafe<URLRequestContextAdapterDelegate>;
-
-    virtual ~URLRequestContextAdapterDelegate() {}
-  };
-
-  URLRequestContextAdapter(URLRequestContextAdapterDelegate* delegate,
-                           std::string user_agent);
-  void Initialize(std::unique_ptr<URLRequestContextConfig> config);
-
-  // Posts a task that might depend on the context being initialized
-  // to the network thread.
-  void PostTaskToNetworkThread(const tracked_objects::Location& posted_from,
-                               const RunAfterContextInitTask& callback);
-
-  // Runs a task that might depend on the context being initialized.
-  // This method should only be run on the network thread.
-  void RunTaskAfterContextInitOnNetworkThread(
-      const RunAfterContextInitTask& callback);
-
-  const std::string& GetUserAgent(const GURL& url) const;
-
-  bool load_disable_cache() const { return load_disable_cache_; }
-
-  // net::URLRequestContextGetter implementation:
-  net::URLRequestContext* GetURLRequestContext() override;
-  scoped_refptr<base::SingleThreadTaskRunner> GetNetworkTaskRunner()
-      const override;
-
-  void StartNetLogToFile(const std::string& file_name, bool log_all);
-  void StopNetLog();
-
-  // Called on main Java thread to initialize URLRequestContext.
-  void InitRequestContextOnMainThread();
-
- private:
-  ~URLRequestContextAdapter() override;
-
-  // Initializes |context_| on the Network thread.
-  void InitRequestContextOnNetworkThread();
-
-  // Helper function to start writing NetLog data to file. This should only be
-  // run after context is initialized.
-  void StartNetLogToFileHelper(const std::string& file_name, bool log_all);
-  // Helper function to stop writing NetLog data to file. This should only be
-  // run after context is initialized.
-  void StopNetLogHelper();
-
-  scoped_refptr<URLRequestContextAdapterDelegate> delegate_;
-  std::unique_ptr<net::URLRequestContext> context_;
-  std::string user_agent_;
-  bool load_disable_cache_;
-  base::Thread* network_thread_;
-  std::unique_ptr<NetLogObserver> net_log_observer_;
-  std::unique_ptr<net::WriteToFileNetLogObserver> write_to_file_observer_;
-  std::unique_ptr<net::ProxyConfigService> proxy_config_service_;
-  std::unique_ptr<net::SdchOwner> sdch_owner_;
-  std::unique_ptr<URLRequestContextConfig> config_;
-
-  // A queue of tasks that need to be run after context has been initialized.
-  std::queue<RunAfterContextInitTask> tasks_waiting_for_context_;
-  bool is_context_initialized_;
-
-  DISALLOW_COPY_AND_ASSIGN(URLRequestContextAdapter);
-};
-
-}  // namespace cronet
-
-#endif  // COMPONENTS_CRONET_ANDROID_URL_REQUEST_CONTEXT_ADAPTER_H_