Move ContextMenu show/hide state tracking to WebContents

content/browser/renderer_host/render_widget_host_view_base.h

Index: content/browser/renderer_host/render_widget_host_view_base.h
diff --git a/content/browser/renderer_host/render_widget_host_view_base.h b/content/browser/renderer_host/render_widget_host_view_base.h
index 59aa4a16b8bc35cdced88a8374ca0382a6b334e5..ab9c08bc55ecafc34791b95c81ff33a755c9e55e 100644
--- a/content/browser/renderer_host/render_widget_host_view_base.h
+++ b/content/browser/renderer_host/render_widget_host_view_base.h
@@ -103,8 +103,6 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView,
   ui::TextInputClient* GetTextInputClient() override;
   void WasUnOccluded() override {}
   void WasOccluded() override {}
-  bool IsShowingContextMenu() const override;
-  void SetShowingContextMenu(bool showing_menu) override;
   void SetIsInVR(bool is_in_vr) override;
   base::string16 GetSelectedText() override;
   bool IsMouseLocked() override;
@@ -410,6 +408,11 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView,
   // main frame.
   virtual void OnDidNavigateMainFrameToNewPage();
 
+  // Called by WebContentsImpl to notify the view about a change in visibility
+  // of context menu. The view can then perform platform specific tasks and
+  // changes.
+  virtual void SetShowingContextMenu(bool showing) {}
+
   // Add and remove observers for lifetime event notifications. The order in
   // which notifications are sent to observers is undefined. Clients must be
   // sure to remove the observer before they go away.
@@ -465,9 +468,6 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView,
   // locked.
   bool mouse_locked_;
 
-  // Whether we are showing a context menu.
-  bool showing_context_menu_;
-
   // The scale factor of the display the renderer is currently on.
   float current_device_scale_factor_;