Remove deprecated ForceSet

Also move the soon-to-be-deprecated version to deprecated

BUG=none
R=ulan@chromium.org

Change-Id: I2252404f63e25ac35c7798daf66b36144bef6a7e
Reviewed-on: https://chromium-review.googlesource.com/518162Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Jochen Eisinger <jochen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45554}

include/v8.h

@@ -3053,11 +3053,8 @@ class V8_EXPORT Object : public Value {
   //
   // Note also that this only works for named properties.
   V8_DEPRECATED("Use CreateDataProperty / DefineOwnProperty",
-                bool ForceSet(Local<Value> key, Local<Value> value,
-                              PropertyAttribute attribs = None));
-  V8_DEPRECATE_SOON("Use CreateDataProperty / DefineOwnProperty",
-                    Maybe<bool> ForceSet(Local<Context> context,
-                                         Local<Value> key, Local<Value> value,
+                Maybe<bool> ForceSet(Local<Context> context, Local<Value> key,
+                                     Local<Value> value,
                                      PropertyAttribute attribs = None));
 
   V8_DEPRECATE_SOON("Use maybe version", Local<Value> Get(Local<Value> key));

src/api.cc

@@ -4431,24 +4431,6 @@ Maybe<bool> v8::Object::ForceSet(v8::Local<v8::Context> context,
 }
 
 
-bool v8::Object::ForceSet(v8::Local<Value> key, v8::Local<Value> value,
-                          v8::PropertyAttribute attribs) {
-  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
-  PREPARE_FOR_EXECUTION_GENERIC(isolate, Local<Context>(), Object, ForceSet,
-                                false, i::HandleScope, false);
-  i::Handle<i::JSObject> self =
-      i::Handle<i::JSObject>::cast(Utils::OpenHandle(this));
-  i::Handle<i::Object> key_obj = Utils::OpenHandle(*key);
-  i::Handle<i::Object> value_obj = Utils::OpenHandle(*value);
-  has_pending_exception =
-      DefineObjectProperty(self, key_obj, value_obj,
-                           static_cast<i::PropertyAttributes>(attribs))
-          .is_null();
-  EXCEPTION_BAILOUT_CHECK_SCOPED(isolate, false);
-  return true;
-}
-
-
 Maybe<bool> v8::Object::SetPrivate(Local<Context> context, Local<Private> key,
                                    Local<Value> value) {
   PREPARE_FOR_EXECUTION_PRIMITIVE(context, Object, SetPrivate, bool);