Make isolate.h usable without objects-inl.h header.

src/ic/handler-compiler.cc

 // Copyright 2014 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/ic/handler-compiler.h"
 
 #include "src/cpu-profiler.h"
 #include "src/ic/call-optimization.h"
 #include "src/ic/ic.h"
 #include "src/ic/ic-inl.h"
+#include "src/isolate-inl.h"
 
 namespace v8 {
 namespace internal {
 
 
 Handle<Code> PropertyHandlerCompiler::Find(Handle<Name> name,
                                            Handle<Map> stub_holder,
                                            Code::Kind kind,
                                            CacheHolderFlag cache_holder,
                                            Code::StubType type) {
@@ skipping 554 matching lines @@
                                                  : kNoExtraICState);
         cached_stub = LoadDictionaryElementStub(isolate(), state).GetCode();
       }
     }
 
     handlers->Add(cached_stub);
   }
 }
 }  // namespace internal
 }  // namespace v8