Move PlatformChannelPair to //mojo/edk/platform and rename it PlatformPipe.

mojo/edk/system/raw_channel_unittest.cc

 // 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.
 
 #include "mojo/edk/system/raw_channel.h"
 
 #include <stdint.h>
 #include <stdio.h>
 
 #include <memory>
 #include <utility>
 #include <vector>
 
 #include "base/logging.h"
-#include "mojo/edk/embedder/platform_channel_pair.h"
 #include "mojo/edk/platform/platform_handle.h"
+#include "mojo/edk/platform/platform_pipe.h"
 #include "mojo/edk/platform/scoped_platform_handle.h"
 #include "mojo/edk/platform/thread_utils.h"
 #include "mojo/edk/system/message_in_transit.h"
 #include "mojo/edk/system/test/random.h"
 #include "mojo/edk/system/test/scoped_test_dir.h"
 #include "mojo/edk/system/test/simple_test_thread.h"
 #include "mojo/edk/system/test/test_io_thread.h"
 #include "mojo/edk/system/test/timeouts.h"
 #include "mojo/edk/system/transport_data.h"
 #include "mojo/edk/test/test_utils.h"
 #include "mojo/edk/util/make_unique.h"
 #include "mojo/edk/util/mutex.h"
 #include "mojo/edk/util/scoped_file.h"
 #include "mojo/edk/util/waitable_event.h"
 #include "mojo/public/cpp/system/macros.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using mojo::platform::PlatformHandle;
+using mojo::platform::PlatformPipe;
 using mojo::platform::ScopedPlatformHandle;
 using mojo::platform::ThreadSleep;
 using mojo::util::AutoResetWaitableEvent;
 using mojo::util::MakeUnique;
 using mojo::util::Mutex;
 using mojo::util::MutexLocker;
 
 namespace mojo {
 namespace system {
 namespace {
@@ skipping 28 matching lines @@
 }
 
 // -----------------------------------------------------------------------------
 
 class RawChannelTest : public testing::Test {
  public:
   RawChannelTest() : io_thread_(test::TestIOThread::StartMode::MANUAL) {}
   ~RawChannelTest() override {}
 
   void SetUp() override {
-    embedder::PlatformChannelPair channel_pair;
+    PlatformPipe channel_pair;
     handles[0] = channel_pair.handle0.Pass();
     handles[1] = channel_pair.handle1.Pass();
     io_thread_.Start();
   }
 
   void TearDown() override {
     io_thread_.Stop();
     handles[0].reset();
     handles[1].reset();
   }
@@ skipping 746 matching lines @@
 
   read_delegate.Wait();
 
   io_thread()->PostTaskAndWait([&rc_read]() { rc_read->Shutdown(); });
   io_thread()->PostTaskAndWait([&rc_write]() { rc_write->Shutdown(); });
 }
 
 }  // namespace
 }  // namespace system
 }  // namespace mojo