Revert of Embedded constant pools.

src/x64/deoptimizer-x64.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/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
@@ skipping 328 matching lines @@
 void FrameDescription::SetCallerFp(unsigned offset, intptr_t value) {
   if (kFPOnStackSize == 2 * kPointerSize) {
     // Zero out the high-32 bit of FP for x32 port.
     SetFrameSlot(offset + kPointerSize, 0);
   }
   SetFrameSlot(offset, value);
 }
 
 
 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) {
-  // No embedded constant pool support.
+  // No out-of-line constant pool support.
   UNREACHABLE();
 }
 
 
 #undef __
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64