Add function tables to asm to wasm

src/wasm/encoder.h

Index: src/wasm/encoder.h
diff --git a/src/wasm/encoder.h b/src/wasm/encoder.h
index f0fabe998a0df7d6b8e07a78868c0ef8ab118055..3683cbf709fcf16b83c6f9cf96ffcb1f416b5f04 100644
--- a/src/wasm/encoder.h
+++ b/src/wasm/encoder.h
@@ -60,7 +60,6 @@ class WasmFunctionBuilder : public ZoneObject {
                 const uint32_t* local_indices, uint32_t indices_size);
   void Emit(WasmOpcode opcode);
   void EmitWithU8(WasmOpcode opcode, const byte immediate);
-  void EmitWithLocal(WasmOpcode opcode);
   uint32_t EmitEditableImmediate(const byte immediate);
   void EditImmediate(uint32_t offset, const byte immediate);
   void Exported(uint8_t flag);
@@ -136,7 +135,7 @@ class WasmModuleBuilder : public ZoneObject {
 
  private:
   struct CompareFunctionSigs {
-    int operator()(FunctionSig* a, FunctionSig* b) const;
+    bool operator()(FunctionSig* a, FunctionSig* b) const;
   };
   typedef ZoneMap<FunctionSig*, uint16_t, CompareFunctionSigs> SignatureMap;