Revert "Move mojo edk into mojo/edk"

mojo/edk/system/data_pipe_consumer_dispatcher.cc

Index: mojo/edk/system/data_pipe_consumer_dispatcher.cc
diff --git a/mojo/edk/system/data_pipe_consumer_dispatcher.cc b/mojo/edk/system/data_pipe_consumer_dispatcher.cc
deleted file mode 100644
index 2b3f5141fa6465a66bb0f86986f814b7562dda4c..0000000000000000000000000000000000000000
--- a/mojo/edk/system/data_pipe_consumer_dispatcher.cc
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright 2013 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 "mojo/edk/system/data_pipe_consumer_dispatcher.h"
-
-#include "base/logging.h"
-#include "mojo/edk/system/data_pipe.h"
-#include "mojo/edk/system/memory.h"
-
-namespace mojo {
-namespace system {
-
-DataPipeConsumerDispatcher::DataPipeConsumerDispatcher() {
-}
-
-void DataPipeConsumerDispatcher::Init(scoped_refptr<DataPipe> data_pipe) {
-  DCHECK(data_pipe.get());
-  data_pipe_ = data_pipe;
-}
-
-Dispatcher::Type DataPipeConsumerDispatcher::GetType() const {
-  return kTypeDataPipeConsumer;
-}
-
-DataPipeConsumerDispatcher::~DataPipeConsumerDispatcher() {
-  // |Close()|/|CloseImplNoLock()| should have taken care of the pipe.
-  DCHECK(!data_pipe_.get());
-}
-
-void DataPipeConsumerDispatcher::CancelAllWaitersNoLock() {
-  lock().AssertAcquired();
-  data_pipe_->ConsumerCancelAllWaiters();
-}
-
-void DataPipeConsumerDispatcher::CloseImplNoLock() {
-  lock().AssertAcquired();
-  data_pipe_->ConsumerClose();
-  data_pipe_ = nullptr;
-}
-
-scoped_refptr<Dispatcher>
-DataPipeConsumerDispatcher::CreateEquivalentDispatcherAndCloseImplNoLock() {
-  lock().AssertAcquired();
-
-  scoped_refptr<DataPipeConsumerDispatcher> rv =
-      new DataPipeConsumerDispatcher();
-  rv->Init(data_pipe_);
-  data_pipe_ = nullptr;
-  return scoped_refptr<Dispatcher>(rv.get());
-}
-
-MojoResult DataPipeConsumerDispatcher::ReadDataImplNoLock(
-    UserPointer<void> elements,
-    UserPointer<uint32_t> num_bytes,
-    MojoReadDataFlags flags) {
-  lock().AssertAcquired();
-
-  if ((flags & MOJO_READ_DATA_FLAG_DISCARD)) {
-    // These flags are mutally exclusive.
-    if ((flags & MOJO_READ_DATA_FLAG_QUERY))
-      return MOJO_RESULT_INVALID_ARGUMENT;
-    DVLOG_IF(2, !elements.IsNull())
-        << "Discard mode: ignoring non-null |elements|";
-    return data_pipe_->ConsumerDiscardData(
-        num_bytes, (flags & MOJO_READ_DATA_FLAG_ALL_OR_NONE));
-  }
-
-  if ((flags & MOJO_READ_DATA_FLAG_QUERY)) {
-    DCHECK(!(flags & MOJO_READ_DATA_FLAG_DISCARD));  // Handled above.
-    DVLOG_IF(2, !elements.IsNull())
-        << "Query mode: ignoring non-null |elements|";
-    return data_pipe_->ConsumerQueryData(num_bytes);
-  }
-
-  return data_pipe_->ConsumerReadData(
-      elements, num_bytes, (flags & MOJO_READ_DATA_FLAG_ALL_OR_NONE));
-}
-
-MojoResult DataPipeConsumerDispatcher::BeginReadDataImplNoLock(
-    UserPointer<const void*> buffer,
-    UserPointer<uint32_t> buffer_num_bytes,
-    MojoReadDataFlags flags) {
-  lock().AssertAcquired();
-
-  // These flags may not be used in two-phase mode.
-  if ((flags & MOJO_READ_DATA_FLAG_DISCARD) ||
-      (flags & MOJO_READ_DATA_FLAG_QUERY))
-    return MOJO_RESULT_INVALID_ARGUMENT;
-
-  return data_pipe_->ConsumerBeginReadData(
-      buffer, buffer_num_bytes, (flags & MOJO_READ_DATA_FLAG_ALL_OR_NONE));
-}
-
-MojoResult DataPipeConsumerDispatcher::EndReadDataImplNoLock(
-    uint32_t num_bytes_read) {
-  lock().AssertAcquired();
-
-  return data_pipe_->ConsumerEndReadData(num_bytes_read);
-}
-
-HandleSignalsState DataPipeConsumerDispatcher::GetHandleSignalsStateImplNoLock()
-    const {
-  lock().AssertAcquired();
-  return data_pipe_->ConsumerGetHandleSignalsState();
-}
-
-MojoResult DataPipeConsumerDispatcher::AddWaiterImplNoLock(
-    Waiter* waiter,
-    MojoHandleSignals signals,
-    uint32_t context,
-    HandleSignalsState* signals_state) {
-  lock().AssertAcquired();
-  return data_pipe_->ConsumerAddWaiter(waiter, signals, context, signals_state);
-}
-
-void DataPipeConsumerDispatcher::RemoveWaiterImplNoLock(
-    Waiter* waiter,
-    HandleSignalsState* signals_state) {
-  lock().AssertAcquired();
-  data_pipe_->ConsumerRemoveWaiter(waiter, signals_state);
-}
-
-bool DataPipeConsumerDispatcher::IsBusyNoLock() const {
-  lock().AssertAcquired();
-  return data_pipe_->ConsumerIsBusy();
-}
-
-}  // namespace system
-}  // namespace mojo