8368345: Remove leftover includes of strongRootsScope.hpp

Reviewed-by: stefank, tschatzl, ayang

Author: fandreuz

src/hotspot/share/gc/g1/g1ConcurrentMark.cpp

@@ -52,7 +52,6 @@
 #include "gc/shared/gcTraceTime.inline.hpp"
 #include "gc/shared/gcVMOperations.hpp"
 #include "gc/shared/referencePolicy.hpp"
-#include "gc/shared/strongRootsScope.hpp"
 #include "gc/shared/suspendibleThreadSet.hpp"
 #include "gc/shared/taskqueue.inline.hpp"
 #include "gc/shared/taskTerminator.hpp"

src/hotspot/share/gc/parallel/psScavenge.cpp

@@ -51,7 +51,6 @@
 #include "gc/shared/referenceProcessorPhaseTimes.hpp"
 #include "gc/shared/scavengableNMethods.hpp"
 #include "gc/shared/spaceDecorator.hpp"
-#include "gc/shared/strongRootsScope.hpp"
 #include "gc/shared/taskTerminator.hpp"
 #include "gc/shared/weakProcessor.inline.hpp"
 #include "gc/shared/workerPolicy.hpp"