[webcrypto] Remove ifdef that is no longer needed.

content/child/webcrypto/webcrypto_impl.cc

 // Copyright 2014 The Chromium 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 "content/child/webcrypto/webcrypto_impl.h"
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 439 matching lines @@
     DCHECK(state->key.handle());
     DCHECK(!state->key.algorithm().isNull());
     DCHECK_EQ(state->extractable, state->key.extractable());
   }
 
   state->origin_thread->PostTask(
       FROM_HERE, base::Bind(DoImportKeyReply, Passed(&passed_state)));
 }
 
 void DoExportKeyReply(scoped_ptr<ExportKeyState> state) {
-#ifndef WEBCRYPTO_RESULT_ACCEPTS_JSON
-  // TODO(eroman): Remove idfef once blink rolls.
-  CompleteWithBufferOrError(state->status, state->buffer, &state->result);
-#else
   if (state->format != blink::WebCryptoKeyFormatJwk) {
     CompleteWithBufferOrError(state->status, state->buffer, &state->result);
     return;
   }
 
   if (state->status.IsError()) {
     CompleteWithError(state->status, &state->result);
   } else {
     state->result.completeWithJson(
         reinterpret_cast<const char*>(
             webcrypto::Uint8VectorStart(&state->buffer)),
         state->buffer.size());
   }
-#endif
 }
 
 void DoExportKey(scoped_ptr<ExportKeyState> passed_state) {
   ExportKeyState* state = passed_state.get();
   state->status =
       webcrypto::ExportKey(state->format, state->key, &state->buffer);
   state->origin_thread->PostTask(
       FROM_HERE, base::Bind(DoExportKeyReply, Passed(&passed_state)));
 }
 
@@ skipping 259 matching lines @@
       &key);
 }
 
 bool WebCryptoImpl::serializeKeyForClone(
     const blink::WebCryptoKey& key,
     blink::WebVector<unsigned char>& key_data) {
   return webcrypto::SerializeKeyForClone(key, &key_data);
 }
 
 }  // namespace content