Cleanup: Get rid of OS_WIN/OS_POSIX ifdefs from MojoApplication

ipc/mojo/ipc_channel_mojo.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 "ipc/mojo/ipc_channel_mojo.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/lazy_instance.h"
 #include "ipc/ipc_listener.h"
@@ skipping 54 matching lines @@
         listener,
         io_thread_task_runner_).PassAs<Channel>();
   }
 
  private:
   ChannelHandle channel_handle_;
   Channel::Mode mode_;
   scoped_refptr<base::TaskRunner> io_thread_task_runner_;
 };
 
-mojo::embedder::PlatformHandle ToPlatformHandle(
-    const ChannelHandle& handle) {
-#if defined(OS_POSIX) && !defined(OS_NACL)
-  return mojo::embedder::PlatformHandle(handle.socket.fd);
-#elif defined(OS_WIN)
-  return mojo::embedder::PlatformHandle(handle.pipe.handle);
-#else
-#error "Unsupported Platform!"
-#endif
-}
-
 } // namespace
 
 //------------------------------------------------------------------------------
 
 void ChannelMojo::ChannelInfoDeleter::operator()(
     mojo::embedder::ChannelInfo* ptr) const {
   mojo::embedder::DestroyChannelOnIOThread(ptr);
 }
 
 //------------------------------------------------------------------------------
@@ skipping 37 matching lines @@
 
 ChannelMojo::~ChannelMojo() {
   Close();
 }
 
 void ChannelMojo::InitOnIOThread() {
   mojo::embedder::ChannelInfo* channel_info;
   mojo::ScopedMessagePipeHandle control_pipe =
       mojo::embedder::CreateChannelOnIOThread(
           mojo::embedder::ScopedPlatformHandle(
-              ToPlatformHandle(bootstrap_->TakePipeHandle())),
+              mojo::embedder::PlatformHandle(
+                  bootstrap_->TakePipeHandle().platform_file())),
           &channel_info);
   channel_info_.reset(channel_info);
 
   switch (mode_) {
     case MODE_SERVER:
       control_reader_.reset(
           new internal::ServerControlReader(control_pipe.Pass(), this));
       break;
     case MODE_CLIENT:
       control_reader_.reset(
@@ skipping 126 matching lines @@
       handles->push_back(wrapped_handle);
     }
   }
 
   return MOJO_RESULT_OK;
 }
 
 #endif  // defined(OS_POSIX) && !defined(OS_NACL)
 
 }  // namespace IPC