Fix implicit access to raw pointer of scoped_refptr.

components/tracing/child_memory_dump_manager_delegate_impl.cc

Index: components/tracing/child_memory_dump_manager_delegate_impl.cc
diff --git a/components/tracing/child_memory_dump_manager_delegate_impl.cc b/components/tracing/child_memory_dump_manager_delegate_impl.cc
index ced940b2295c506bc1ffe376e96d343627d3e647..a41b27d324eaed3b9fc7c376240b842dbcfdbef7 100644
--- a/components/tracing/child_memory_dump_manager_delegate_impl.cc
+++ b/components/tracing/child_memory_dump_manager_delegate_impl.cc
@@ -40,7 +40,7 @@ void ChildMemoryDumpManagerDelegateImpl::SetChildTraceMessageFilter(
   const auto& task_runner = ctmf ? (ctmf->ipc_task_runner()) : nullptr;
   // Check that we are either registering the CTMF or tearing it down, but not
   // replacing a valid instance with another one (should never happen).
-  DCHECK(ctmf_ == nullptr || (ctmf == nullptr && ctmf_task_runner_ != nullptr));
+  DCHECK(ctmf_ == nullptr || (ctmf == nullptr && ctmf_task_runner_));

[danakj, 2016/05/10 21:37:02]

you could write this

DCHECK(!ctmf_ || (!ctmf && ctmf_task_runner_))

if you're trying to remove "== nullptr" stuff. Or you could leave it.

[scheib, 2016/05/10 22:25:00]

Done.

   ctmf_ = ctmf;
 
   {