[debugger] remove deprecated api functions.

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index ba260492a17e8ab140c92fd7486ff9064b8a93f1..64aea2dccdc014e516e3ed003ad35829846a102a 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -8219,12 +8219,6 @@ bool Debug::SetDebugEventListener(Isolate* isolate, EventCallback that,
 }
 
 
-bool Debug::SetDebugEventListener(EventCallback that, Local<Value> data) {
-  return SetDebugEventListener(
-      reinterpret_cast<Isolate*>(i::Isolate::Current()), that, data);
-}
-
-
 void Debug::DebugBreak(Isolate* isolate) {
   reinterpret_cast<i::Isolate*>(isolate)->stack_guard()->RequestDebugBreak();
 }
@@ -8250,11 +8244,6 @@ void Debug::SetMessageHandler(Isolate* isolate,
 }
 
 
-void Debug::SetMessageHandler(v8::Debug::MessageHandler handler) {
-  SetMessageHandler(reinterpret_cast<Isolate*>(i::Isolate::Current()), handler);
-}
-
-
 void Debug::SendCommand(Isolate* isolate,
                         const uint16_t* command,
                         int length,
@@ -8284,13 +8273,6 @@ MaybeLocal<Value> Debug::Call(Local<Context> context,
 }
 
 
-Local<Value> Debug::Call(v8::Local<v8::Function> fun,
-                         v8::Local<v8::Value> data) {
-  auto context = ContextFromHeapObject(Utils::OpenHandle(*fun));
-  RETURN_TO_LOCAL_UNCHECKED(Call(context, fun, data), Value);
-}
-
-
 MaybeLocal<Value> Debug::GetMirror(Local<Context> context,
                                    v8::Local<v8::Value> obj) {
   PREPARE_FOR_EXECUTION(context, Debug, GetMirror, Value);
@@ -8312,21 +8294,11 @@ MaybeLocal<Value> Debug::GetMirror(Local<Context> context,
 }
 
 
-Local<Value> Debug::GetMirror(v8::Local<v8::Value> obj) {
-  RETURN_TO_LOCAL_UNCHECKED(GetMirror(Local<Context>(), obj), Value);
-}
-
-
 void Debug::ProcessDebugMessages(Isolate* isolate) {
   reinterpret_cast<i::Isolate*>(isolate)->debug()->ProcessDebugMessages(true);
 }
 
 
-void Debug::ProcessDebugMessages() {
-  ProcessDebugMessages(reinterpret_cast<Isolate*>(i::Isolate::Current()));
-}
-
-
 Local<Context> Debug::GetDebugContext(Isolate* isolate) {
   i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
   ENTER_V8(i_isolate);
@@ -8334,10 +8306,6 @@ Local<Context> Debug::GetDebugContext(Isolate* isolate) {
 }
 
 
-Local<Context> Debug::GetDebugContext() {
-  return GetDebugContext(reinterpret_cast<Isolate*>(i::Isolate::Current()));
-}
-
 MaybeLocal<Context> Debug::GetDebuggedContext(Isolate* isolate) {
   i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
   ENTER_V8(i_isolate);