Add support for Embedded Constant Pools for PPC and Arm

src/ppc/deoptimizer-ppc.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/v8.h"
 
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen.h"
 #include "src/safepoint-table.h"
@@ skipping 338 matching lines @@
   SetFrameSlot(offset, value);
 }
 
 
 void FrameDescription::SetCallerFp(unsigned offset, intptr_t value) {
   SetFrameSlot(offset, value);
 }
 
 
 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) {
-  // No out-of-line constant pool support.
-  UNREACHABLE();
+  DCHECK(FLAG_enable_embedded_constant_pool);
+  SetFrameSlot(offset, value);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8