Remove unused member variables in IfBuilder

src/hydrogen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 696 matching lines @@
   return GetConstantInt32(&constant_invalid_context_, 0xFFFFC0C7);
 }
 
 
 HGraphBuilder::IfBuilder::IfBuilder(HGraphBuilder* builder, int position)
     : builder_(builder),
       position_(position),
       finished_(false),
       did_then_(false),
       did_else_(false),
-      deopt_then_(false),
-      deopt_else_(false),
       did_and_(false),
       did_or_(false),
       captured_(false),
       needs_compare_(true),
       split_edge_merge_block_(NULL) {
   HEnvironment* env = builder->environment();
   first_true_block_ = builder->CreateBasicBlock(env->Copy());
   last_true_block_ = NULL;
   first_false_block_ = builder->CreateBasicBlock(env->Copy());
 }
 
 
 HGraphBuilder::IfBuilder::IfBuilder(
     HGraphBuilder* builder,
     HIfContinuation* continuation)
     : builder_(builder),
       position_(RelocInfo::kNoPosition),
       finished_(false),
       did_then_(false),
       did_else_(false),
-      deopt_then_(false),
-      deopt_else_(false),
       did_and_(false),
       did_or_(false),
       captured_(false),
       needs_compare_(false),
       first_true_block_(NULL),
       first_false_block_(NULL),
       split_edge_merge_block_(NULL),
       merge_block_(NULL) {
   continuation->Continue(&first_true_block_,
                          &first_false_block_,
@@ skipping 11123 matching lines @@
     }
   }
 
 #ifdef DEBUG
   if (graph_ != NULL) graph_->Verify(false);  // No full verify.
   if (allocator_ != NULL) allocator_->Verify();
 #endif
 }
 
 } }  // namespace v8::internal