Add a parent environment to HEnvironment.

This code has no functionality change. It adds a placeholder
for chaining inlined frames.

Change-Id: I5ec57335af76ee406052345b947aad98a6a4423a
diff --git a/compiler/optimizing/ssa_builder.cc b/compiler/optimizing/ssa_builder.cc
index 2a713cc..59a2852 100644
--- a/compiler/optimizing/ssa_builder.cc
+++ b/compiler/optimizing/ssa_builder.cc
@@ -543,7 +543,11 @@
     return;
   }
   HEnvironment* environment = new (GetGraph()->GetArena()) HEnvironment(
-      GetGraph()->GetArena(), current_locals_->Size());
+      GetGraph()->GetArena(),
+      current_locals_->Size(),
+      GetGraph()->GetDexFile(),
+      GetGraph()->GetMethodIdx(),
+      instruction->GetDexPc());
   environment->CopyFrom(*current_locals_);
   instruction->SetRawEnvironment(environment);
 }