ipc: Remove unnecessary attachment broker plumbing.

ipc/mojo/ipc_channel_mojo_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 "ipc/mojo/ipc_channel_mojo.h"
 
 #include <stdint.h>
 
 #include "base/base_paths.h"
 #include "base/files/file.h"
@@ skipping 51 matching lines @@
     ASSERT_TRUE(sender->Send(message));
   }
 
  private:
   bool received_ok_;
 };
 
 class ChannelClient {
  public:
   explicit ChannelClient(IPC::Listener* listener, const char* name) {
-    channel_ = IPC::ChannelMojo::Create(
-        main_message_loop_.task_runner(), IPCTestBase::GetChannelName(name),
-        IPC::Channel::MODE_CLIENT, listener, nullptr);
+    channel_ = IPC::ChannelMojo::Create(main_message_loop_.task_runner(),
+                                        IPCTestBase::GetChannelName(name),
+                                        IPC::Channel::MODE_CLIENT, listener);
   }
 
   void Connect() {
     CHECK(channel_->Connect());
   }
 
   void Close() {
     channel_->Close();
 
     base::RunLoop run_loop;
@@ skipping 24 matching lines @@
 
     IPCTestBase::TearDown();
   }
 };
 
 class IPCChannelMojoTest : public IPCChannelMojoTestBase {
  protected:
   scoped_ptr<IPC::ChannelFactory> CreateChannelFactory(
       const IPC::ChannelHandle& handle,
       base::SequencedTaskRunner* runner) override {
-    return IPC::ChannelMojo::CreateServerFactory(task_runner(), handle,
-                                                 nullptr);
+    return IPC::ChannelMojo::CreateServerFactory(task_runner(), handle);
   }
 
   bool DidStartClient() override {
     bool ok = IPCTestBase::DidStartClient();
     DCHECK(ok);
     return ok;
   }
 };
 
 
@@ skipping 87 matching lines @@
  private:
   bool has_error_;
 };
 
 
 class IPCChannelMojoErrorTest : public IPCChannelMojoTestBase {
  protected:
   scoped_ptr<IPC::ChannelFactory> CreateChannelFactory(
       const IPC::ChannelHandle& handle,
       base::SequencedTaskRunner* runner) override {
-    return IPC::ChannelMojo::CreateServerFactory(task_runner(), handle,
-                                                 nullptr);
+    return IPC::ChannelMojo::CreateServerFactory(task_runner(), handle);
   }
 
   bool DidStartClient() override {
     bool ok = IPCTestBase::DidStartClient();
     DCHECK(ok);
     return ok;
   }
 };
 
 class ListenerThatQuits : public IPC::Listener {
@@ skipping 380 matching lines @@
 
   return 0;
 }
 
 #if defined(OS_WIN)
 class IPCChannelMojoDeadHandleTest : public IPCChannelMojoTestBase {
  protected:
   scoped_ptr<IPC::ChannelFactory> CreateChannelFactory(
       const IPC::ChannelHandle& handle,
       base::SequencedTaskRunner* runner) override {
-    return IPC::ChannelMojo::CreateServerFactory(task_runner(), handle,
-                                                 nullptr);
+    return IPC::ChannelMojo::CreateServerFactory(task_runner(), handle);
   }
 
   bool DidStartClient() override {
     IPCTestBase::DidStartClient();
     // const base::ProcessHandle client = client_process().Handle();
     // Forces GetFileHandleForProcess() fail. It happens occasionally
     // in production, so we should exercise it somehow.
     // TODO(morrita): figure out how to safely test this. See crbug.com/464109.
     // ::CloseHandle(client);
     return true;
@@ skipping 211 matching lines @@
   base::MessageLoop::current()->Run();
 
   client.Close();
 
   return 0;
 }
 
 #endif // OS_LINUX
 
 }  // namespace