Rename DummyRecieverConstant to DummyConstant

sdk/lib/_internal/compiler/implementation/ssa/interceptor_simplifier.dart

 // Copyright (c) 2013, 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.
 
 part of ssa;
 
 /**
  * This phase simplifies interceptors in multiple ways:
  *
  * 1) If the interceptor is for an object whose type is known, it
@@ skipping 270 matching lines @@
             !backend.isInterceptedMixinSelector(invoke.selector)) {
           HInstruction receiverArgument = invoke.inputs[1];
           // TODO(15720): The test here should be
           //
           //     invoke.receiver.nonCheck() == receiverArgument.nonCheck()
           //
           if (invoke.receiver == receiverArgument) {  // recognize a.foo(a,...)
             // TODO(15933): Make automatically generated property extraction
             // closures work with the dummy receiver optimization.
             if (!invoke.selector.isGetter()) {
-              Constant constant = new DummyReceiverConstant(
+              Constant constant = new DummyConstant(
                   receiverArgument.instructionType);
               HConstant dummy = graph.addConstant(constant, compiler);
               receiverArgument.usedBy.remove(invoke);
               invoke.inputs[1] = dummy;
               dummy.usedBy.add(invoke);
             }
           }
         }
       }
     }
@@ skipping 26 matching lines @@
       instruction = new HInvokeDynamicMethod(
           selector, inputs, node.instructionType, true);
     }
 
     HBasicBlock block = node.block;
     block.addAfter(node, instruction);
     block.rewrite(node, instruction);
     return true;
   }
 }