Fix profiler exclusive code tree node counts

runtime/vm/profiler_service.cc

Index: runtime/vm/profiler_service.cc
diff --git a/runtime/vm/profiler_service.cc b/runtime/vm/profiler_service.cc
index 683e6cb1ea51db71cc03b2d37700f087fd18b0e4..2fc71dbc196a70b309cfb59c181025cf75e4e002 100644
--- a/runtime/vm/profiler_service.cc
+++ b/runtime/vm/profiler_service.cc
@@ -1180,18 +1180,6 @@ class ProfileBuilder : public ValueObject {
             GetProfileCodeIndex(sample->At(j), sample->timestamp());
         ASSERT(index >= 0);
         current = current->GetChild(index);
-
-        if (j == 0) {
-          // Executing PC.
-          if (!sample->first_frame_executing() || vm_tags_emitted()) {
-            // Only tick if this isn't an exit frame or VM tags are emitted.
-            current->Tick();
-          }
-        } else {
-          // Caller PCs.
-          current->Tick();
-        }
-
         current->Tick();
       }