Remove debugging code.

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

 // 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.
 
 part of ssa;
 
 abstract class OptimizationPhase {
   String get name;
   void visitGraph(HGraph graph);
 }
@@ skipping 648 matching lines @@
     return graph.addConstant(constantSystem.createString(folded, node.node));
   }
 
   HInstruction visitInterceptor(HInterceptor node) {
     if (node.isConstant()) return node;
     // If the intercepted object does not need to be intercepted, just
     // return the object (the [:getInterceptor:] method would have
     // returned the object).
     HType type = node.receiver.instructionType;
     if (!type.canBePrimitive(compiler)) {
-      print('IN HERE BECAUSE OF $type');
       if (!(type.canBeNull()
             && node.interceptedClasses.contains(compiler.objectClass))) {
         return node.receiver;
       }
     }
     HInstruction constant = tryComputeConstantInterceptor(
         node.inputs[0], node.interceptedClasses);
     if (constant == null) return node;
 
     return constant;
@@ skipping 849 matching lines @@
     HBasicBlock block = user.block;
     block.addAfter(user, interceptor);
     block.rewrite(user, interceptor);
     block.remove(user);
 
     // The interceptor will be removed in the dead code elimination
     // phase. Note that removing it here would not work because of how
     // the [visitBasicBlock] is implemented.
   }
 }