Remove the compiled_transitions flag and cleanup the unused code.

src/code-stubs.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2292 matching lines @@
 
   ElementsKind from_kind_;
   ElementsKind to_kind_;
   bool is_jsarray_;
   KeyedAccessStoreMode store_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(ElementsTransitionAndStoreStub);
 };
 
 
-// TODO(bmeurer) Remove this when compiled transitions is enabled
-class ElementsTransitionAndStorePlatformStub : public PlatformCodeStub {
- public:
-  ElementsTransitionAndStorePlatformStub(ElementsKind from,
-                                         ElementsKind to,
-                                         bool is_jsarray,
-                                         StrictModeFlag strict_mode,
-                                         KeyedAccessStoreMode store_mode)
-      : from_(from),
-        to_(to),
-        is_jsarray_(is_jsarray),
-        strict_mode_(strict_mode),
-        store_mode_(store_mode) {}
-
- private:
-  class FromBits:       public BitField<ElementsKind,        0, 8> {};
-  class ToBits:         public BitField<ElementsKind,        8, 8> {};
-  class IsJSArrayBits:  public BitField<bool,                16, 1> {};
-  class StrictModeBits: public BitField<StrictModeFlag,      17, 1> {};
-  class StoreModeBits: public BitField<KeyedAccessStoreMode, 18, 4> {};
-
-  Major MajorKey() { return ElementsTransitionAndStore; }
-  int MinorKey() {
-    return FromBits::encode(from_) |
-        ToBits::encode(to_) |
-        IsJSArrayBits::encode(is_jsarray_) |
-        StrictModeBits::encode(strict_mode_) |
-        StoreModeBits::encode(store_mode_);
-  }
-
-  void Generate(MacroAssembler* masm);
-
-  ElementsKind from_;
-  ElementsKind to_;
-  bool is_jsarray_;
-  StrictModeFlag strict_mode_;
-  KeyedAccessStoreMode store_mode_;
-
-  DISALLOW_COPY_AND_ASSIGN(ElementsTransitionAndStorePlatformStub);
-};
-
-
 class StoreArrayLiteralElementStub : public PlatformCodeStub {
  public:
   StoreArrayLiteralElementStub()
         : fp_registers_(CanUseFPRegisters()) { }
 
  private:
   class FPRegisters: public BitField<bool,                0, 1> {};
 
   Major MajorKey() { return StoreArrayLiteralElement; }
   int MinorKey() { return FPRegisters::encode(fp_registers_); }
@@ skipping 52 matching lines @@
   int MinorKey() { return 0; }
 
   void Generate(MacroAssembler* masm);
 
   DISALLOW_COPY_AND_ASSIGN(ProfileEntryHookStub);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_