[wasm] Remove single function JIT support.

src/compiler/wasm-compiler.h

 // 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.
 
 #ifndef V8_COMPILER_WASM_COMPILER_H_
 #define V8_COMPILER_WASM_COMPILER_H_
 
 #include <memory>
 
 // Clients of this interface shouldn't depend on lots of compiler internals.
@@ skipping 140 matching lines @@
   Node* Return(unsigned count, Node** vals);
   Node* ReturnVoid();
   Node* Unreachable(wasm::WasmCodePosition position);
 
   Node* CallDirect(uint32_t index, Node** args,
                    wasm::WasmCodePosition position);
   Node* CallImport(uint32_t index, Node** args,
                    wasm::WasmCodePosition position);
   Node* CallIndirect(uint32_t index, Node** args,
                      wasm::WasmCodePosition position);
-  Node* JITSingleFunction(Node* base, Node* length, Node* index,
-                          uint32_t sig_index, wasm::FunctionSig* sig,
-                          wasm::WasmCodePosition position);
   void BuildJSToWasmWrapper(Handle<Code> wasm_code, wasm::FunctionSig* sig);
   void BuildWasmToJSWrapper(Handle<JSFunction> function,
                             wasm::FunctionSig* sig);
 
   Node* ToJS(Node* node, Node* context, wasm::LocalType type);
   Node* FromJS(Node* node, Node* context, wasm::LocalType type);
   Node* Invert(Node* node);
   Node* FunctionTable(uint32_t index);
   Node* ChangeToRuntimeCall(Node* node, Runtime::FunctionId function_id,
                             Signature<Conversion>* signature);
@@ skipping 176 matching lines @@
   }
 
   // Simd helper functions
   MachineOperatorBuilder* simd();
 };
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_WASM_COMPILER_H_