Revert of Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480

mojo/edk/system/channel.cc

Index: mojo/edk/system/channel.cc
diff --git a/mojo/edk/system/channel.cc b/mojo/edk/system/channel.cc
index 0205312899ff82d1bdbe21072835aee0f69c201a..b63aaeb7901220e3d030f5d769b6e143b218f3f9 100644
--- a/mojo/edk/system/channel.cc
+++ b/mojo/edk/system/channel.cc
@@ -20,8 +20,7 @@
 Channel::Channel(embedder::PlatformSupport* platform_support)
     : platform_support_(platform_support),
       is_running_(false),
-      is_shutting_down_(false),
-      channel_manager_(nullptr) {
+      is_shutting_down_(false) {
 }
 
 bool Channel::Init(scoped_ptr<RawChannel> raw_channel) {
@@ -40,15 +39,6 @@
 
   is_running_ = true;
   return true;
-}
-
-void Channel::SetChannelManager(ChannelManager* channel_manager) {
-  DCHECK(channel_manager);
-
-  base::AutoLock locker(lock_);
-  DCHECK(!is_shutting_down_);
-  DCHECK(!channel_manager_);
-  channel_manager_ = channel_manager;
 }
 
 void Channel::Shutdown() {
@@ -72,7 +62,8 @@
   size_t num_live = 0;
   size_t num_zombies = 0;
   for (IdToEndpointMap::iterator it = to_destroy.begin();
-       it != to_destroy.end(); ++it) {
+       it != to_destroy.end();
+       ++it) {
     if (it->second.get()) {
       num_live++;
       it->second->OnDisconnect();
@@ -89,7 +80,6 @@
 void Channel::WillShutdownSoon() {
   base::AutoLock locker(lock_);
   is_shutting_down_ = true;
-  channel_manager_ = nullptr;
 }
 
 // Note: |endpoint| being a |scoped_refptr| makes this function safe, since it
@@ -130,7 +120,8 @@
 
   if (!is_bootstrap) {
     if (!SendControlMessage(
-            MessageInTransit::kSubtypeChannelAttachAndRunEndpoint, local_id,
+            MessageInTransit::kSubtypeChannelAttachAndRunEndpoint,
+            local_id,
             remote_id)) {
       HandleLocalError(base::StringPrintf(
           "Failed to send message to run remote message pipe endpoint (local "
@@ -194,7 +185,8 @@
   }
 
   if (!SendControlMessage(
-          MessageInTransit::kSubtypeChannelRemoveMessagePipeEndpoint, local_id,
+          MessageInTransit::kSubtypeChannelRemoveMessagePipeEndpoint,
+          local_id,
           remote_id)) {
     HandleLocalError(base::StringPrintf(
         "Failed to send message to remove remote message pipe endpoint (local "
@@ -467,7 +459,8 @@
 
   if (!SendControlMessage(
           MessageInTransit::kSubtypeChannelRemoveMessagePipeEndpointAck,
-          local_id, remote_id)) {
+          local_id,
+          remote_id)) {
     HandleLocalError(base::StringPrintf(
         "Failed to send message to remove remote message pipe endpoint ack "
         "(local ID %u, remote ID %u)",