binding: Removes unused toV8 functions.

third_party/WebKit/Source/bindings/core/v8/ToV8.h

 // Copyright 2014 The Chromium 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 ToV8_h
 #define ToV8_h
 
 // toV8() provides C++ -> V8 conversion. Note that toV8() can return an empty
 // handle. Call sites must check IsEmpty() before using return value.
 
@@ skipping 51 matching lines @@
 CORE_EXPORT v8::Local<v8::Value> toV8(DOMWindow*,
                                       v8::Local<v8::Object> creationContext,
                                       v8::Isolate*);
 CORE_EXPORT v8::Local<v8::Value> toV8(EventTarget*,
                                       v8::Local<v8::Object> creationContext,
                                       v8::Isolate*);
 v8::Local<v8::Value> toV8(WorkerOrWorkletGlobalScope*,
                           v8::Local<v8::Object> creationContext,
                           v8::Isolate*);
 
-// PassRefPtr and RefPtr
-
-template <typename T>
-inline v8::Local<v8::Value> toV8(PassRefPtr<T> impl,
-                                 v8::Local<v8::Object> creationContext,
-                                 v8::Isolate* isolate) {
-  return toV8(impl.get(), creationContext, isolate);
-}
-
-template <typename T>
-inline v8::Local<v8::Value> toV8(const RefPtr<T>& impl,
-                                 v8::Local<v8::Object> creationContext,
-                                 v8::Isolate* isolate) {
-  return toV8(impl.get(), creationContext, isolate);
-}
-
 // Primitives
 
 inline v8::Local<v8::Value> toV8(const String& value,
                                  v8::Local<v8::Object> creationContext,
                                  v8::Isolate* isolate) {
   return v8String(isolate, value);
 }
 
 inline v8::Local<v8::Value> toV8(const char* value,
                                  v8::Local<v8::Object> creationContext,
@@ skipping 221 matching lines @@
 // Cannot define in ScriptValue because of the circular dependency between toV8
 // and ScriptValue
 template <typename T>
 inline ScriptValue ScriptValue::from(ScriptState* scriptState, T&& value) {
   return ScriptValue(scriptState, toV8(std::forward<T>(value), scriptState));
 }
 
 }  // namespace blink
 
 #endif  // ToV8_h