[MacViews] Implemented text context menu

content/browser/renderer_host/render_widget_host_view_mac.h

Index: content/browser/renderer_host/render_widget_host_view_mac.h
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.h b/content/browser/renderer_host/render_widget_host_view_mac.h
index a093c495afc73dc500babbbbfd8d6d969c322eb8..b15a648af490ef818e4ca07536d565bb1109f03b 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.h
+++ b/content/browser/renderer_host/render_widget_host_view_mac.h
@@ -272,10 +272,7 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
   void SetShowingContextMenu(bool showing) override;
   void SetActive(bool active) override;
   void ShowDefinitionForSelection() override;
-  bool SupportsSpeech() const override;
   void SpeakSelection() override;
-  bool IsSpeaking() const override;
-  void StopSpeaking() override;
   void SetBackgroundColor(SkColor color) override;
 
   // Implementation of RenderWidgetHostViewBase.
@@ -556,9 +553,6 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
   // Send updated vsync parameters to the renderer.
   void SendVSyncParametersToRenderer();
 
-  // Dispatches a TTS session.
-  void SpeakText(const std::string& text);
-
   // The associated view. This is weak and is inserted into the view hierarchy
   // to own this RenderWidgetHostViewMac object. Set to nil at the start of the
   // destructor.