Add Foreign Functions to asm to wasm

src/wasm/encoder.cc

 // Copyright 2015 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.
 
 #include "src/signature.h"
 
 #include "src/handles.h"
 #include "src/v8.h"
 #include "src/zone-containers.h"
 
@@ skipping 245 matching lines @@
   return size;
 }
 
 
 uint32_t WasmFunctionEncoder::BodySize(void) const {
   return external_ ? 0 : static_cast<uint32_t>(body_.size());
 }
 
 
 uint32_t WasmFunctionEncoder::NameSize() const {
-  return exported_ ? static_cast<uint32_t>(name_.size()) : 0;
+  return HasName() ? static_cast<uint32_t>(name_.size()) : 0;
 }
 
 
 void WasmFunctionEncoder::Serialize(byte* buffer, byte** header,
                                     byte** body) const {
   uint8_t decl_bits = (exported_ ? kDeclFunctionExport : 0) |
                       (external_ ? kDeclFunctionImport : 0) |
                       (HasLocals() ? kDeclFunctionLocals : 0) |
                       (HasName() ? kDeclFunctionName : 0);
 
@@ skipping 300 matching lines @@
       next = next | 0x80;
     }
     output.push_back(next);
     shift += 7;
   } while ((next & 0x80) != 0);
   return output;
 }
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8