Manual fixups for scoped_refptr operator T* removal in ipc/

ipc/ipc_sync_channel.cc

Index: ipc/ipc_sync_channel.cc
diff --git a/ipc/ipc_sync_channel.cc b/ipc/ipc_sync_channel.cc
index e57cefdb8788bdd676589f959026672067d93c0d..0e3c8baebac1c9b14975ba194c7d1c6a2c30885c 100644
--- a/ipc/ipc_sync_channel.cc
+++ b/ipc/ipc_sync_channel.cc
@@ -229,7 +229,7 @@ base::LazyInstance<base::ThreadLocalPointer<SyncChannel::ReceivedSyncMsgQueue> >
 
 SyncChannel::SyncContext::SyncContext(
     Listener* listener,
-    base::SingleThreadTaskRunner* ipc_task_runner,
+    const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner,
     WaitableEvent* shutdown_event)
     : ChannelProxy::Context(listener, ipc_task_runner),
       received_sync_msgs_(ReceivedSyncMsgQueue::AddContext()),
@@ -410,7 +410,7 @@ scoped_ptr<SyncChannel> SyncChannel::Create(
     const IPC::ChannelHandle& channel_handle,
     Channel::Mode mode,
     Listener* listener,
-    base::SingleThreadTaskRunner* ipc_task_runner,
+    const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner,
     bool create_pipe_now,
     base::WaitableEvent* shutdown_event) {
   scoped_ptr<SyncChannel> channel =
@@ -423,7 +423,7 @@ scoped_ptr<SyncChannel> SyncChannel::Create(
 scoped_ptr<SyncChannel> SyncChannel::Create(
     scoped_ptr<ChannelFactory> factory,
     Listener* listener,
-    base::SingleThreadTaskRunner* ipc_task_runner,
+    const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner,
     bool create_pipe_now,
     base::WaitableEvent* shutdown_event) {
   scoped_ptr<SyncChannel> channel =
@@ -435,7 +435,7 @@ scoped_ptr<SyncChannel> SyncChannel::Create(
 // static
 scoped_ptr<SyncChannel> SyncChannel::Create(
     Listener* listener,
-    base::SingleThreadTaskRunner* ipc_task_runner,
+    const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner,
     WaitableEvent* shutdown_event) {
   return make_scoped_ptr(
       new SyncChannel(listener, ipc_task_runner, shutdown_event));
@@ -443,7 +443,7 @@ scoped_ptr<SyncChannel> SyncChannel::Create(
 
 SyncChannel::SyncChannel(
     Listener* listener,
-    base::SingleThreadTaskRunner* ipc_task_runner,
+    const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner,
     WaitableEvent* shutdown_event)
     : ChannelProxy(new SyncContext(listener, ipc_task_runner, shutdown_event)) {
   // The current (listener) thread must be distinct from the IPC thread, or else