Reland: Update TextSelection for non-user initiated events

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 40162d65eff68893c4bd9e6ea4ebbd83c0d08592..3291daeb47b20062d0bfa7bd6c8ed4ed7736a8ab 100644
--- a/content/browser/renderer_host/render_widget_host_view_base.h
+++ b/content/browser/renderer_host/render_widget_host_view_base.h
@@ -162,7 +162,8 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView,
   // Notifies the View that the renderer text selection has changed.
   virtual void SelectionChanged(const base::string16& text,
                                 size_t offset,
-                                const gfx::Range& range);
+                                const gfx::Range& range,
+                                bool user_initiated);
 
   // The requested size of the renderer. May differ from GetViewBounds().size()
   // when the view requires additional throttling.