[MacViews] Implemented text context menu

content/browser/renderer_host/render_widget_host_view_mus.cc

 // Copyright 2015 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_mus.h"
 
 #include <utility>
 
 #include "build/build_config.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
@@ skipping 254 matching lines @@
   return nullptr;
 }
 
 void RenderWidgetHostViewMus::SetActive(bool active) {
 }
 
 void RenderWidgetHostViewMus::ShowDefinitionForSelection() {
   // TODO(fsamuel): Implement this on Mac.
 }
 
-bool RenderWidgetHostViewMus::SupportsSpeech() const {
-  // TODO(fsamuel): Implement this on mac.
-  return false;
-}
-
 void RenderWidgetHostViewMus::SpeakSelection() {
   // TODO(fsamuel): Implement this on Mac.
 }
 
-bool RenderWidgetHostViewMus::IsSpeaking() const {
-  // TODO(fsamuel): Implement this on Mac.
-  return false;
-}
-
-void RenderWidgetHostViewMus::StopSpeaking() {
-  // TODO(fsamuel): Implement this on Mac.
-}
 #endif  // defined(OS_MACOSX)
 
 void RenderWidgetHostViewMus::LockCompositingSurface() {
   NOTIMPLEMENTED();
 }
 
 void RenderWidgetHostViewMus::UnlockCompositingSurface() {
   NOTIMPLEMENTED();
 }
 
 void RenderWidgetHostViewMus::OnWindowInputEvent(
     ui::Window* window,
     const ui::Event& event,
     std::unique_ptr<base::Callback<void(ui::mojom::EventResult)>>*
         ack_callback) {
   // TODO(sad): Dispatch |event| to the RenderWidgetHost.
 }
 
 }  // namespace content