[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 95fdd69d632ee251948af0ac3191409f2ef63bdd..a80c29fb2fee0cf4c27adf51084ca1f5e9a0d674 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.h
+++ b/content/browser/renderer_host/render_widget_host_view_mac.h
@@ -267,10 +267,7 @@ 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;
   void SetNeedsBeginFrames(bool needs_begin_frames) override;
 
@@ -490,9 +487,6 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
   // Send updated vsync parameters to the top level display.
   void UpdateDisplayVSyncParameters();
 
-  // Dispatches a TTS session.
-  void SpeakText(const std::string& text);
-
   // Get the focused view that should be used for retrieving the text selection.
   RenderWidgetHostViewBase* GetFocusedViewForTextSelection();