Enable ChannelMojo for non-renderer child processes

content/browser/browser_child_process_host_impl.cc

Index: content/browser/browser_child_process_host_impl.cc
diff --git a/content/browser/browser_child_process_host_impl.cc b/content/browser/browser_child_process_host_impl.cc
index 08486fc7fa4c51c6284a25a35ae38b7d80f654c8..df7816e391ebd6c79ac53f9f7d5e527adb8211cc 100644
--- a/content/browser/browser_child_process_host_impl.cc
+++ b/content/browser/browser_child_process_host_impl.cc
@@ -261,6 +261,10 @@ bool BrowserChildProcessHostImpl::CanShutdown() {
   return delegate_->CanShutdown();
 }
 
+bool BrowserChildProcessHostImpl::ShouldUseMojoChannel() {
+  return delegate_->ShouldUseMojoChannel();
+}
+
 void BrowserChildProcessHostImpl::OnChildDisconnected() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 #if defined(OS_WIN)
@@ -337,7 +341,16 @@ void BrowserChildProcessHostImpl::OnProcessLaunched() {
 
   // TODO(rvargas) crbug.com/417532: Don't store a handle.
   data_.handle = process.Handle();
+
+  NotifyProcessLaunched();
+}
+
+void BrowserChildProcessHostImpl::NotifyProcessLaunched() {
   delegate_->OnProcessLaunched();
+  if (child_process_)
+    GetHost()->OnProcessLaunched(child_process_->GetProcess().Handle());
+  else
+    GetHost()->OnProcessLaunched(base::GetCurrentProcessHandle());
 }
 
 #if defined(OS_WIN)