[stubs] Ensure that the stubs are recompiled in respective tests.

src/code-stubs.h

 // 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.
 
 #ifndef V8_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 272 matching lines @@
 
   Code::Flags GetCodeFlags() const;
 
   friend std::ostream& operator<<(std::ostream& os, const CodeStub& s) {
     s.PrintName(os);
     return os;
   }
 
   Isolate* isolate() const { return isolate_; }
 
+  void DeleteStubFromCacheForTesting();
+
  protected:
   CodeStub(uint32_t key, Isolate* isolate)
       : minor_key_(MinorKeyFromKey(key)), isolate_(isolate) {}
 
   // Generates the assembler code for the stub.
   virtual Handle<Code> GenerateCode() = 0;
 
   // Returns whether the code generated for this stub needs to be allocated as
   // a fixed (non-moveable) code object.
   virtual bool NeedsImmovableCode() { return false; }
@@ skipping 2338 matching lines @@
 #undef DEFINE_PLATFORM_CODE_STUB
 #undef DEFINE_HANDLER_CODE_STUB
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_STUBS_H_