Revert r40306 because of crash.

runtime/vm/flow_graph_builder.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_builder.h"
 
 #include "lib/invocation_mirror.h"
 #include "vm/ast_printer.h"
 #include "vm/bit_vector.h"
 #include "vm/class_finalizer.h"
@@ skipping 281 matching lines @@
     if (block->IsTargetEntry()) {
       block->AsTargetEntry()->adjust_edge_weight(scale_factor);
     }
     Instruction* instr = block;
     for (ForwardInstructionIterator it(block); !it.Done(); it.Advance()) {
       instr = it.Current();
       // TODO(zerny): Avoid creating unnecessary environments. Note that some
       // optimizations need deoptimization info for non-deoptable instructions,
       // eg, LICM on GOTOs.
       if (instr->env() != NULL) {
-        call_->env()->DeepCopyToOuter(
-            callee_graph->isolate(), instr, call_->InputCount());
+        call_->env()->DeepCopyToOuter(callee_graph->isolate(), instr);
       }
     }
     if (instr->IsGoto()) {
       instr->AsGoto()->adjust_edge_weight(scale_factor);
     }
   }
 }
 
 
 void InlineExitCollector::AddExit(ReturnInstr* exit) {
@@ skipping 3953 matching lines @@
   Report::MessageF(Report::kBailout,
                    Script::Handle(function.script()),
                    function.token_pos(),
                    "FlowGraphBuilder Bailout: %s %s",
                    String::Handle(function.name()).ToCString(),
                    reason);
   UNREACHABLE();
 }
 
 }  // namespace dart