Rename the VM internal 'var' type to 'Dynamic' type.

runtime/vm/compiler.cc

 // Copyright (c) 2011, 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/compiler.h"
 
 #include "vm/assembler.h"
 #include "vm/ast_printer.h"
 #include "vm/code_generator.h"
 #include "vm/code_index_table.h"
@@ skipping 207 matching lines @@
 
   // Create a dummy function object for the code generator.
   const char* kEvalConst = "eval_const";
   const Function& func = Function::Handle(Function::New(
       String::Handle(String::NewSymbol(kEvalConst)),
       RawFunction::kConstImplicitGetter,
       true,  // static function.
       false,  // not const function.
       fragment->token_index()));
 
-  func.set_result_type(Type::Handle(Type::VarType()));
+  func.set_result_type(Type::Handle(Type::DynamicType()));
   func.set_num_fixed_parameters(0);
   func.set_num_optional_parameters(0);
 
   // The function needs to be associated with a named Class: the interface
   // Function fits the bill.
   func.set_owner(Class::Handle(
       Type::Handle(Type::FunctionInterface()).type_class()));
 
   // We compile the function here, even though InvokeStatic() below
   // would compile func automatically. We are checking fewer invariants
@@ skipping 25 matching lines @@
                               kNoArgumentNames));
   if (result.IsUnhandledException()) {
     // TODO(srdjan): implement proper exit from compiler.
     UNIMPLEMENTED();
   }
   return result.raw();
 }
 
 
 }  // namespace dart