Revert of Embedded constant pools.

src/ppc/frames-ppc.cc

Index: src/ppc/frames-ppc.cc
diff --git a/src/ppc/frames-ppc.cc b/src/ppc/frames-ppc.cc
index 1e54c4696322f175b018c6313bdb2f79c4a0f80f..a09bbeb73174afdd13a4cf2a781991976ca8fa54 100644
--- a/src/ppc/frames-ppc.cc
+++ b/src/ppc/frames-ppc.cc
@@ -21,16 +21,22 @@
 Register JavaScriptFrame::fp_register() { return v8::internal::fp; }
 Register JavaScriptFrame::context_register() { return cp; }
 Register JavaScriptFrame::constant_pool_pointer_register() {
-  DCHECK(FLAG_enable_embedded_constant_pool);
-  return kConstantPoolRegister;
+  UNREACHABLE();
+  return no_reg;
 }
 
 
 Register StubFailureTrampolineFrame::fp_register() { return v8::internal::fp; }
 Register StubFailureTrampolineFrame::context_register() { return cp; }
 Register StubFailureTrampolineFrame::constant_pool_pointer_register() {
-  DCHECK(FLAG_enable_embedded_constant_pool);
-  return kConstantPoolRegister;
+  UNREACHABLE();
+  return no_reg;
+}
+
+
+Object*& ExitFrame::constant_pool_slot() const {
+  UNREACHABLE();
+  return Memory::Object_at(NULL);
 }
 }  // namespace internal
 }  // namespace v8