Reland: [Crankshaft] Always check for stubs marked to not require an eager frame.

src/crankshaft/lithium.cc

 // Copyright 2012 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/crankshaft/lithium.h"
 
 #include "src/ast/scopes.h"
 
 #if V8_TARGET_ARCH_IA32
 #include "src/crankshaft/ia32/lithium-ia32.h"  // NOLINT
@@ skipping 451 matching lines @@
     generator.FinishCode(code);
     CommitDependencies(code);
     code->set_is_crankshafted(true);
     void* jit_handler_data =
         assembler.positions_recorder()->DetachJITHandlerData();
     LOG_CODE_EVENT(info()->isolate(),
                    CodeEndLinePosInfoRecordEvent(AbstractCode::cast(*code),
                                                  jit_handler_data));
 
     CodeGenerator::PrintCode(code, info());
-    DCHECK(!(info()->isolate()->serializer_enabled() &&
-             info()->GetMustNotHaveEagerFrame() &&
+    DCHECK(!(info()->GetMustNotHaveEagerFrame() &&
              generator.NeedsEagerFrame()));
     return code;
   }
   assembler.AbortedCodeGeneration();
   return Handle<Code>::null();
 }
 
 
 void LChunk::set_allocated_double_registers(BitVector* allocated_registers) {
   allocated_double_registers_ = allocated_registers;
@@ skipping 240 matching lines @@
 
 LPhase::~LPhase() {
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceLithium(name(), chunk_);
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8