[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..08e673a3c0b6527a6a79d978d811bfb4d3972077 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;
 
@@ -374,7 +371,7 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
 
   void SetTextInputActive(bool active);
 
-  const std::string& selected_text() const { return selected_text_; }
+  const base::string16& selected_text() const { return selected_text_; }
   const gfx::Range& composition_range() const { return composition_range_; }
   const base::string16& selection_text() const { return selection_text_; }
   size_t selection_text_offset() const { return selection_text_offset_; }
@@ -485,14 +482,12 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
   void ShutdownHost();
 
   // IPC message handlers.
+  // TODO(spqchan): Change |text| to be the type string16.
   void OnGetRenderedTextCompleted(const std::string& text);
 
   // 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();
 
@@ -521,7 +516,7 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
   bool is_guest_view_hack_;
 
   // selected text on the renderer.
-  std::string selected_text_;
+  base::string16 selected_text_;
 
   // The window used for popup widgets.
   base::scoped_nsobject<NSWindow> popup_window_;