Put PushArgument into the environment instead of raw values.

runtime/vm/flow_graph_compiler.cc

Index: runtime/vm/flow_graph_compiler.cc
diff --git a/runtime/vm/flow_graph_compiler.cc b/runtime/vm/flow_graph_compiler.cc
index 2f4741b42ae7661f730eb63cc6043b3fa93048ff..587a09b6abaa930f5796e26ad20367ede01a166a 100644
--- a/runtime/vm/flow_graph_compiler.cc
+++ b/runtime/vm/flow_graph_compiler.cc
@@ -33,7 +33,9 @@ RawDeoptInfo* DeoptimizationStub::CreateDeoptInfo(FlowGraphCompiler* compiler) {
   if (deoptimization_env_ == NULL) return DeoptInfo::null();
   const intptr_t fixed_parameter_count =
       deoptimization_env_->fixed_parameter_count();
-  DeoptInfoBuilder builder(compiler->object_table(), fixed_parameter_count);
+  DeoptInfoBuilder builder(compiler->object_table(),
+                           compiler->StackSize(),
+                           fixed_parameter_count);
 
   const Function& function = compiler->parsed_function().function();
   intptr_t slot_ix = 0;