SWDEV-469422 - Avoid using of hipStream_t in internal methods (#69)

Change-Id: Ifd5362f371c846a88241927383cb95cf046548ef

[ROCm/clr commit: fb92683d86]

projects/clr/hipamd/src/hip_graph_internal.cpp

@@ -682,11 +682,9 @@ bool Graph::RunNodes(
 }
 
 // ================================================================================================
-hipError_t GraphExec::Run(hipStream_t graph_launch_stream) {
+hipError_t GraphExec::Run(hip::Stream* launch_stream) {
   hipError_t status = hipSuccess;
 
-  hip::Stream* launch_stream = hip::getStream(graph_launch_stream);
-
   if (flags_ & hipGraphInstantiateFlagAutoFreeOnLaunch) {
     if (!topoOrder_.empty()) {
       topoOrder_[0]->GetParentGraph()->FreeAllMemory(launch_stream);