Merged: [wasm] Embedder can control what buffers wasm compilation works on.

src/isolate.h

Index: src/isolate.h
diff --git a/src/isolate.h b/src/isolate.h
index 441d995d69d47cb6921ef2d2756ea2ba1d8ea4a4..6bbc0fc343b14ef09ffa21eca1e137073a66bd08 100644
--- a/src/isolate.h
+++ b/src/isolate.h
@@ -394,6 +394,8 @@ typedef List<HeapObject*> DebugObjectCache;
   V(OOMErrorCallback, oom_behavior, nullptr)                                  \
   V(LogEventCallback, event_logger, nullptr)                                  \
   V(AllowCodeGenerationFromStringsCallback, allow_code_gen_callback, nullptr) \
+  V(AllowWasmCompileCallback, allow_wasm_compile_callback, nullptr)           \
+  V(AllowWasmInstantiateCallback, allow_wasm_instantiate_callback, nullptr)   \
   V(ExternalReferenceRedirectorPointer*, external_reference_redirector,       \
     nullptr)                                                                  \
   /* State for Relocatable. */                                                \