[runtime] Drop redundant %CharFromCode runtime entry.

src/crankshaft/x64/lithium-codegen-x64.cc

 // Copyright 2013 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.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/crankshaft/x64/lithium-codegen-x64.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 4595 matching lines @@
   Register result = ToRegister(instr->result());
 
   // TODO(3095996): Get rid of this. For now, we need to make the
   // result register contain a valid pointer because it is already
   // contained in the register pointer map.
   __ Set(result, 0);
 
   PushSafepointRegistersScope scope(this);
   __ Integer32ToSmi(char_code, char_code);
   __ Push(char_code);
-  CallRuntimeFromDeferred(Runtime::kCharFromCode, 1, instr, instr->context());
+  CallRuntimeFromDeferred(Runtime::kStringCharFromCode, 1, instr,
+                          instr->context());
   __ StoreToSafepointRegisterSlot(result, rax);
 }
 
 
 void LCodeGen::DoInteger32ToDouble(LInteger32ToDouble* instr) {
   LOperand* input = instr->value();
   DCHECK(input->IsRegister() || input->IsStackSlot());
   LOperand* output = instr->result();
   DCHECK(output->IsDoubleRegister());
   if (input->IsRegister()) {
@@ skipping 1220 matching lines @@
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64