[wasm] Handlify WasmDebugInfo where needed

src/wasm/wasm-debug.h

Index: src/wasm/wasm-debug.h
diff --git a/src/wasm/wasm-debug.h b/src/wasm/wasm-debug.h
index 9749a3659cc421468a80ffce313e26dea26ec187..48dc4be6ec5e2dd800b9d91f144a45420f6bd839 100644
--- a/src/wasm/wasm-debug.h
+++ b/src/wasm/wasm-debug.h
@@ -24,12 +24,14 @@ class WasmDebugInfo : public FixedArray {
   bool SetBreakPoint(int byte_offset);
 
   // Disassemble the specified function from this module.
-  Handle<String> DisassembleFunction(int func_index);
+  static Handle<String> DisassembleFunction(Handle<WasmDebugInfo> debug_info,
+                                            int func_index);
 
   // Get the offset table for the specified function.
   // Returns an array with three entries per instruction: byte offset, line and
   // column.
-  Handle<FixedArray> GetFunctionOffsetTable(int func_index);
+  static Handle<FixedArray> GetFunctionOffsetTable(
+      Handle<WasmDebugInfo> debug_info, int func_index);
 };
 
 }  // namespace wasm