Revert of Embedded constant pools.

src/ppc/frames-ppc.h

 // 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.
 
 #ifndef V8_PPC_FRAMES_PPC_H_
 #define V8_PPC_FRAMES_PPC_H_
 
 namespace v8 {
 namespace internal {
 
@@ skipping 98 matching lines @@
 
 class EntryFrameConstants : public AllStatic {
  public:
   static const int kCallerFPOffset =
       -(StandardFrameConstants::kFixedFrameSizeFromFp + kPointerSize);
 };
 
 
 class ExitFrameConstants : public AllStatic {
  public:
-  static const int kFrameSize =
-      FLAG_enable_embedded_constant_pool ? 3 * kPointerSize : 2 * kPointerSize;
-
-  static const int kConstantPoolOffset =
-      FLAG_enable_embedded_constant_pool ? -3 * kPointerSize : 0;
+  static const int kFrameSize = 2 * kPointerSize;
+  static const int kConstantPoolOffset = 0;  // Not used.
   static const int kCodeOffset = -2 * kPointerSize;
   static const int kSPOffset = -1 * kPointerSize;
 
   // The caller fields are below the frame pointer on the stack.
   static const int kCallerFPOffset = 0 * kPointerSize;
   // The calling JS function is below FP.
   static const int kCallerPCOffset = 1 * kPointerSize;
 
   // FP-relative displacement of the caller's SP.  It points just
   // below the saved PC.
@@ skipping 47 matching lines @@
 inline Object* JavaScriptFrame::function_slot_object() const {
   const int offset = JavaScriptFrameConstants::kFunctionOffset;
   return Memory::Object_at(fp() + offset);
 }
 
 
 }
 }  // namespace v8::internal
 
 #endif  // V8_PPC_FRAMES_PPC_H_