Allow multiple NaCl modules to be debugged.

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 42615723344683b1426c950621efa1af7b47ae6e..fd1b286ef5a6e0f25309efae8e690bb0bf81c2e0 100644
--- a/content/browser/browser_child_process_host_impl.cc
+++ b/content/browser/browser_child_process_host_impl.cc
@@ -192,6 +192,11 @@ base::ProcessHandle BrowserChildProcessHostImpl::GetHandle() const {
   return child_process_->GetHandle();
 }
 
+void BrowserChildProcessHostImpl::SetNaClDebugStubPort(int port) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  data_.nacl_debug_stub_port = port;
+}
+
 void BrowserChildProcessHostImpl::SetName(const base::string16& name) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   data_.name = name;