[wasm] prototype for breakpoint support.

src/deoptimizer.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_DEOPTIMIZER_H_
 #define V8_DEOPTIMIZER_H_
 
 #include "src/allocation.h"
 #include "src/macro-assembler.h"
 
@@ skipping 475 matching lines @@
                           Address from,
                           int fp_to_sp_delta,
                           Isolate* isolate);
   static Deoptimizer* Grab(Isolate* isolate);
 
   // The returned object with information on the optimized frame needs to be
   // freed before another one can be generated.
   static DeoptimizedFrameInfo* DebuggerInspectableFrame(JavaScriptFrame* frame,
                                                         int jsframe_index,
                                                         Isolate* isolate);
-  static void DeleteDebuggerInspectableFrame(DeoptimizedFrameInfo* info,
-                                             Isolate* isolate);
 
   // Makes sure that there is enough room in the relocation
   // information of a code object to perform lazy deoptimization
   // patching. If there is not enough room a new relocation
   // information object is allocated and comments are added until it
   // is big enough.
   static void EnsureRelocSpaceForLazyDeoptimization(Handle<Code> code);
 
   // Deoptimize the function now. Its current optimized code will never be run
   // again and any activations of the optimized code will get deoptimized when
@@ skipping 646 matching lines @@
   std::vector<Handle<Object> > expression_stack_;
   int source_position_;
 
   friend class Deoptimizer;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_DEOPTIMIZER_H_