Remove some dead code in src/objects.cc

src/full-codegen/ia32/full-codegen-ia32.cc

Index: src/full-codegen/ia32/full-codegen-ia32.cc
diff --git a/src/full-codegen/ia32/full-codegen-ia32.cc b/src/full-codegen/ia32/full-codegen-ia32.cc
index 3c49268dacdd87821dc4e2d40245298ba50ad1f4..7ad680d1412194a53fab45991d3d4d7cc9e4727c 100644
--- a/src/full-codegen/ia32/full-codegen-ia32.cc
+++ b/src/full-codegen/ia32/full-codegen-ia32.cc
@@ -956,12 +956,10 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
   PrepareForBailoutForId(stmt->ToObjectId(), TOS_REG);
   __ push(eax);
 
-  // Check cache validity in generated code. This is a fast case for
-  // the JSObject::IsSimpleEnum cache validity checks. If we cannot
-  // guarantee cache validity, call the runtime system to check cache
-  // validity or get the property names in a fixed array.
-  // Note: Proxies never have an enum cache, so will always take the
-  // slow path.
+  // Check cache validity in generated code. If we cannot guarantee cache
+  // validity, call the runtime system to check cache validity or get the
+  // property names in a fixed array. Note: Proxies never have an enum cache,
+  // so will always take the slow path.
   Label call_runtime, use_cache, fixed_array;
   __ CheckEnumCache(&call_runtime);