[runtime] Remove useless IN builtin.

src/hydrogen.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/hydrogen.h"
 
 #include <sstream>
 
 #include "src/allocation-site-scopes.h"
 #include "src/ast-numbering.h"
@@ skipping 11376 matching lines @@
         HHasInPrototypeChainAndBranch* result =
             New<HHasInPrototypeChainAndBranch>(left, prototype);
         return ast_context()->ReturnControl(result, expr->id());
       }
     }
 
     HInstanceOf* result = New<HInstanceOf>(left, right);
     return ast_context()->ReturnInstruction(result, expr->id());
 
   } else if (op == Token::IN) {
-    HValue* function = AddLoadJSBuiltin(Context::IN_BUILTIN_INDEX);
     Add<HPushArguments>(left, right);
-    // TODO(olivf) InvokeFunction produces a check for the parameter count,
-    // even though we are certain to pass the correct number of arguments here.
-    HInstruction* result = New<HInvokeFunction>(function, 2);
+    HInstruction* result =
+        New<HCallRuntime>(Runtime::FunctionForId(Runtime::kHasProperty), 2);
     return ast_context()->ReturnInstruction(result, expr->id());
   }
 
   PushBeforeSimulateBehavior push_behavior =
     ast_context()->IsEffect() ? NO_PUSH_BEFORE_SIMULATE
                               : PUSH_BEFORE_SIMULATE;
   HControlInstruction* compare = BuildCompareInstruction(
       op, left, right, left_type, right_type, combined_type,
       ScriptPositionToSourcePosition(expr->left()->position()),
       ScriptPositionToSourcePosition(expr->right()->position()),
@@ skipping 2034 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8