[wasm] Implement frame inspection for interpreted frames

src/debug/debug.h

Index: src/debug/debug.h
diff --git a/src/debug/debug.h b/src/debug/debug.h
index 767a63416838d93bbc5317c46733fd3cc2721988..041cd732bebf3e72ce39fdb6e26f01949b4e429b 100644
--- a/src/debug/debug.h
+++ b/src/debug/debug.h
@@ -84,6 +84,10 @@ enum PromiseDebugActionName {
   kDebugPromiseCollected,
 };
 
+// Forward declaration. Without it, VS ignores the friend class declaration
+// below.
+class WasmCompiledModule;
+
 class BreakLocation {
  public:
   static BreakLocation FromFrame(StandardFrame* frame);
@@ -130,6 +134,7 @@ class BreakLocation {
 
   friend class CodeBreakIterator;
   friend class BytecodeArrayBreakIterator;
+  friend class WasmCompiledModule;
 };
 
 class BreakIterator {