[mojo] Delete third_party/mojo

third_party/mojo/src/mojo/edk/system/ipc_support.h

Index: third_party/mojo/src/mojo/edk/system/ipc_support.h
diff --git a/third_party/mojo/src/mojo/edk/system/ipc_support.h b/third_party/mojo/src/mojo/edk/system/ipc_support.h
deleted file mode 100644
index 953673ef16f0e764df51bd14d4948d2854752277..0000000000000000000000000000000000000000
--- a/third_party/mojo/src/mojo/edk/system/ipc_support.h
+++ /dev/null
@@ -1,176 +0,0 @@
-// Copyright 2015 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 THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_IPC_SUPPORT_H_
-#define THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_IPC_SUPPORT_H_
-
-#include "base/callback_forward.h"
-#include "base/gtest_prod_util.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/task_runner.h"
-#include "mojo/public/cpp/system/macros.h"
-#include "third_party/mojo/src/mojo/edk/embedder/process_type.h"
-#include "third_party/mojo/src/mojo/edk/embedder/scoped_platform_handle.h"
-#include "third_party/mojo/src/mojo/edk/embedder/slave_info.h"
-#include "third_party/mojo/src/mojo/edk/system/channel_id.h"
-#include "third_party/mojo/src/mojo/edk/system/connection_identifier.h"
-#include "third_party/mojo/src/mojo/edk/system/process_identifier.h"
-#include "third_party/mojo/src/mojo/edk/system/system_impl_export.h"
-
-namespace mojo {
-
-namespace embedder {
-class PlatformSupport;
-class ProcessDelegate;
-}
-
-namespace system {
-
-class ChannelManager;
-class ConnectionManager;
-class MessagePipeDispatcher;
-
-// This test (and its helper function) need to be friended.
-FORWARD_DECLARE_TEST(IPCSupportTest, MasterSlaveInternal);
-FORWARD_DECLARE_TEST(IPCSupportTest, MultiprocessMasterSlaveInternal);
-void MultiprocessMasterSlaveInternalTestChildTest();
-
-// |IPCSupport| encapsulates all the objects that are needed to support IPC for
-// a single "process" (whether that be a master or a slave).
-//
-// ("Process" typically means a real process, but for testing purposes, multiple
-// instances can coexist within a single real process.)
-//
-// Each "process" must have an |embedder::PlatformSupport| and a suitable
-// |embedder::ProcessDelegate|, together with an I/O thread and a thread on
-// which to call delegate methods (which may be the same as the I/O thread).
-//
-// For testing purposes within a single real process, except for the I/O thread,
-// these may be shared between "processes" (i.e., instances of |IPCSupport|) --
-// there must be a separate I/O thread for each |IPCSupport|.
-//
-// Except for |ShutdownOnIOThread()|, this class is thread-safe. (No methods may
-// be called during/after |ShutdownOnIOThread()|.)
-class MOJO_SYSTEM_IMPL_EXPORT IPCSupport {
- public:
-  // Constructor: initializes for the given |process_type|; |process_delegate|
-  // must match the process type. |platform_handle| is only used for slave
-  // processes.
-  //
-  // All the (pointer) arguments must remain alive (and, in the case of task
-  // runners, continue to process tasks) until |ShutdownOnIOThread()| has been
-  // called.
-  IPCSupport(embedder::PlatformSupport* platform_support,
-             embedder::ProcessType process_type,
-             embedder::ProcessDelegate* process_delegate,
-             scoped_refptr<base::TaskRunner> io_thread_task_runner,
-             embedder::ScopedPlatformHandle platform_handle);
-  // Note: This object must be shut down before destruction (see
-  // |ShutdownOnIOThread()|).
-  ~IPCSupport();
-
-  // This must be called (exactly once) on the I/O thread before this object is
-  // destroyed (which may happen on any thread). Note: This does *not* call the
-  // process delegate's |OnShutdownComplete()|.
-  void ShutdownOnIOThread();
-
-  // Generates a new (unique) connection identifier, for use with
-  // |ConnectToSlave()| and |ConnectToMaster()|, below.
-  ConnectionIdentifier GenerateConnectionIdentifier();
-
-  // Called in the master process to connect a slave process to the IPC system.
-  //
-  // |connection_id| should be a unique connection identifier, which will also
-  // be given to the slave (in |ConnectToMaster()|, below). |slave_info| is
-  // context for the caller (it is treated as an opaque value by this class).
-  // |platform_handle| should be the master's handle to an OS "pipe" between
-  // master and slave. This will then bootstrap a |Channel| between master and
-  // slave together with an initial message pipe (returning a dispatcher for the
-  // master's side).
-  //
-  // |callback| will be run after the |Channel| is created, either using
-  // |callback_thread_task_runner| (if it is non-null) or on the I/O thread.
-  // |*channel_id| will be set to the ID for the channel (immediately); the
-  // channel may be destroyed using this ID, but only after the callback has
-  // been run.
-  //
-  // TODO(vtl): Add some more channel management functionality to this class.
-  // Maybe make this callback interface more sane.
-  scoped_refptr<system::MessagePipeDispatcher> ConnectToSlave(
-      const ConnectionIdentifier& connection_id,
-      embedder::SlaveInfo slave_info,
-      embedder::ScopedPlatformHandle platform_handle,
-      const base::Closure& callback,
-      scoped_refptr<base::TaskRunner> callback_thread_task_runner,
-      ChannelId* channel_id);
-
-  // Called in a slave process to connect it to the master process and thus the
-  // IPC system, creating a |Channel| and an initial message pipe (return a
-  // dispatcher for the slave's side). See |ConnectToSlave()|, above.
-  //
-  // |callback|, |callback_thread_task_runner|, and |channel_id| are as in
-  // |ConnectToSlave()|.
-  //
-  // TODO(vtl): |ConnectToSlave()|'s channel management TODO also applies here.
-  scoped_refptr<system::MessagePipeDispatcher> ConnectToMaster(
-      const ConnectionIdentifier& connection_id,
-      const base::Closure& callback,
-      scoped_refptr<base::TaskRunner> callback_thread_task_runner,
-      ChannelId* channel_id);
-
-  embedder::ProcessType process_type() const { return process_type_; }
-  embedder::ProcessDelegate* process_delegate() const {
-    return process_delegate_;
-  }
-  base::TaskRunner* io_thread_task_runner() const {
-    return io_thread_task_runner_.get();
-  }
-  // TODO(vtl): The things that use the following should probably be moved into
-  // this class.
-  ChannelManager* channel_manager() const { return channel_manager_.get(); }
-
- private:
-  // These test |ConnectToSlaveInternal()| and |ConnectToMasterInternal()|.
-  FRIEND_TEST_ALL_PREFIXES(IPCSupportTest, MasterSlaveInternal);
-  FRIEND_TEST_ALL_PREFIXES(IPCSupportTest, MultiprocessMasterSlaveInternal);
-  friend void MultiprocessMasterSlaveInternalTestChildTest();
-
-  // Helper for |ConnectToSlave()|. Connects (using the connection manager) to
-  // the slave using |platform_handle| (a handle to an OS "pipe" between master
-  // and slave) and creates a second OS "pipe" between the master and slave
-  // (returning the master's handle). |*slave_process_identifier| will be set to
-  // the process identifier assigned to the slave.
-  embedder::ScopedPlatformHandle ConnectToSlaveInternal(
-      const ConnectionIdentifier& connection_id,
-      embedder::SlaveInfo slave_info,
-      embedder::ScopedPlatformHandle platform_handle,
-      ProcessIdentifier* slave_process_identifier);
-
-  // Helper for |ConnectToMaster()|. Connects (using the connection manager) to
-  // the master (using the handle to the OS "pipe" that was given to
-  // |SlaveConnectionManager::Init()|) and creates a second OS "pipe" between
-  // the master and slave (returning the slave's handle).
-  embedder::ScopedPlatformHandle ConnectToMasterInternal(
-      const ConnectionIdentifier& connection_id);
-
-  ConnectionManager* connection_manager() const {
-    return connection_manager_.get();
-  }
-
-  // These are all set on construction and reset by |ShutdownOnIOThread()|.
-  embedder::ProcessType process_type_;
-  embedder::ProcessDelegate* process_delegate_;
-  scoped_refptr<base::TaskRunner> io_thread_task_runner_;
-
-  scoped_ptr<ConnectionManager> connection_manager_;
-  scoped_ptr<ChannelManager> channel_manager_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(IPCSupport);
-};
-
-}  // namespace system
-}  // namespace mojo
-
-#endif  // THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_IPC_SUPPORT_H_