Revert of Update mojo sdk to rev 8af2ccff2eee4bfca1043015abee30482a030b30

third_party/mojo/src/mojo/edk/system/channel_manager.cc

Index: third_party/mojo/src/mojo/edk/system/channel_manager.cc
diff --git a/third_party/mojo/src/mojo/edk/system/channel_manager.cc b/third_party/mojo/src/mojo/edk/system/channel_manager.cc
index 634accc8353b8f07ffbe7388a54b6de6bee16869..c2fe8a5ceda15119968932bfee000707c3818910 100644
--- a/third_party/mojo/src/mojo/edk/system/channel_manager.cc
+++ b/third_party/mojo/src/mojo/edk/system/channel_manager.cc
@@ -9,9 +9,6 @@
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/task_runner.h"
-#include "mojo/edk/system/channel.h"
-#include "mojo/edk/system/channel_endpoint.h"
-#include "mojo/edk/system/message_pipe_dispatcher.h"
 
 namespace mojo {
 namespace system {
@@ -41,21 +38,33 @@
     ShutdownChannelHelper(map_elem.second);
 }
 
-scoped_refptr<MessagePipeDispatcher> ChannelManager::CreateChannelOnIOThread(
+void ChannelManager::CreateChannelOnIOThread(
     ChannelId channel_id,
-    embedder::ScopedPlatformHandle platform_handle) {
-  scoped_refptr<system::ChannelEndpoint> bootstrap_channel_endpoint;
-  scoped_refptr<system::MessagePipeDispatcher> dispatcher =
-      system::MessagePipeDispatcher::CreateRemoteMessagePipe(
-          &bootstrap_channel_endpoint);
-  CreateChannelOnIOThreadHelper(channel_id, platform_handle.Pass(),
-                                bootstrap_channel_endpoint);
-  return dispatcher;
+    embedder::ScopedPlatformHandle platform_handle,
+    scoped_refptr<system::ChannelEndpoint> bootstrap_channel_endpoint) {
+  DCHECK_NE(channel_id, kInvalidChannelId);
+  DCHECK(platform_handle.is_valid());
+  DCHECK(bootstrap_channel_endpoint);
+
+  // Create and initialize a |system::Channel|.
+  scoped_refptr<system::Channel> channel =
+      new system::Channel(platform_support_);
+  channel->Init(system::RawChannel::Create(platform_handle.Pass()));
+  channel->SetBootstrapEndpoint(bootstrap_channel_endpoint);
+
+  {
+    base::AutoLock locker(lock_);
+    CHECK(channel_infos_.find(channel_id) == channel_infos_.end());
+    channel_infos_[channel_id] =
+        ChannelInfo(channel, base::MessageLoopProxy::current());
+  }
+  channel->SetChannelManager(this);
 }
 
-scoped_refptr<MessagePipeDispatcher> ChannelManager::CreateChannel(
+void ChannelManager::CreateChannel(
     ChannelId channel_id,
     embedder::ScopedPlatformHandle platform_handle,
+    scoped_refptr<system::ChannelEndpoint> bootstrap_channel_endpoint,
     scoped_refptr<base::TaskRunner> io_thread_task_runner,
     base::Closure callback,
     scoped_refptr<base::TaskRunner> callback_thread_task_runner) {
@@ -63,17 +72,12 @@
   DCHECK(!callback.is_null());
   // (|callback_thread_task_runner| may be null.)
 
-  scoped_refptr<system::ChannelEndpoint> bootstrap_channel_endpoint;
-  scoped_refptr<system::MessagePipeDispatcher> dispatcher =
-      system::MessagePipeDispatcher::CreateRemoteMessagePipe(
-          &bootstrap_channel_endpoint);
   io_thread_task_runner->PostTask(
       FROM_HERE,
       base::Bind(&ChannelManager::CreateChannelHelper, base::Unretained(this),
                  channel_id, base::Passed(&platform_handle),
                  bootstrap_channel_endpoint, callback,
                  callback_thread_task_runner));
-  return dispatcher;
 }
 
 scoped_refptr<Channel> ChannelManager::GetChannel(ChannelId channel_id) const {
@@ -99,37 +103,14 @@
   ShutdownChannelHelper(channel_info);
 }
 
-void ChannelManager::CreateChannelOnIOThreadHelper(
-    ChannelId channel_id,
-    embedder::ScopedPlatformHandle platform_handle,
-    scoped_refptr<system::ChannelEndpoint> bootstrap_channel_endpoint) {
-  DCHECK_NE(channel_id, kInvalidChannelId);
-  DCHECK(platform_handle.is_valid());
-  DCHECK(bootstrap_channel_endpoint);
-
-  // Create and initialize a |system::Channel|.
-  scoped_refptr<system::Channel> channel =
-      new system::Channel(platform_support_);
-  channel->Init(system::RawChannel::Create(platform_handle.Pass()));
-  channel->SetBootstrapEndpoint(bootstrap_channel_endpoint);
-
-  {
-    base::AutoLock locker(lock_);
-    CHECK(channel_infos_.find(channel_id) == channel_infos_.end());
-    channel_infos_[channel_id] =
-        ChannelInfo(channel, base::MessageLoopProxy::current());
-  }
-  channel->SetChannelManager(this);
-}
-
 void ChannelManager::CreateChannelHelper(
     ChannelId channel_id,
     embedder::ScopedPlatformHandle platform_handle,
     scoped_refptr<system::ChannelEndpoint> bootstrap_channel_endpoint,
     base::Closure callback,
     scoped_refptr<base::TaskRunner> callback_thread_task_runner) {
-  CreateChannelOnIOThreadHelper(channel_id, platform_handle.Pass(),
-                                bootstrap_channel_endpoint);
+  CreateChannelOnIOThread(channel_id, platform_handle.Pass(),
+                          bootstrap_channel_endpoint);
   if (callback_thread_task_runner)
     callback_thread_task_runner->PostTask(FROM_HERE, callback);
   else