Revert r10435 and r10923 because of failures.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 18a62c689bd3c5bea3ee9733923bbf4e46367205..fe23a14765ad7eb519fdef030791db3e38114024 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -6654,15 +6654,6 @@ static bool IsLiteralCompareNil(HValue* left,
 }
 
 
-static bool IsLiteralCompareBool(HValue* left,
-                                 Token::Value op,
-                                 HValue* right) {
-  return op == Token::EQ_STRICT &&
-      ((left->IsConstant() && HConstant::cast(left)->handle()->IsBoolean()) ||
-       (right->IsConstant() && HConstant::cast(right)->handle()->IsBoolean()));
-}
-
-
 void HGraphBuilder::VisitCompareOperation(CompareOperation* expr) {
   ASSERT(!HasStackOverflow());
   ASSERT(current_block() != NULL);
@@ -6710,12 +6701,6 @@ void HGraphBuilder::VisitCompareOperation(CompareOperation* expr) {
   if (IsLiteralCompareNil(left, op, right, f->null_value(), &sub_expr)) {
     return HandleLiteralCompareNil(expr, sub_expr, kNullValue);
   }
-  if (IsLiteralCompareBool(left, op, right)) {
-    HCompareObjectEqAndBranch* result =
-        new(zone()) HCompareObjectEqAndBranch(left, right);
-    result->set_position(expr->position());
-    return ast_context()->ReturnControl(result, expr->id());
-  }
 
   if (op == Token::INSTANCEOF) {
     // Check to see if the rhs of the instanceof is a global function not