Remove ContentViewCore::RequestTextSurroundingSelection

content/browser/android/content_view_core_impl.h

Index: content/browser/android/content_view_core_impl.h
diff --git a/content/browser/android/content_view_core_impl.h b/content/browser/android/content_view_core_impl.h
index ae645d3f6ea727b6ccc7a2aebd10ba468ff5e623..37ac25eec126a7b263c2011149906702d06ad57a 100644
--- a/content/browser/android/content_view_core_impl.h
+++ b/content/browser/android/content_view_core_impl.h
@@ -66,11 +66,6 @@ class ContentViewCoreImpl : public ContentViewCore,
   cc::Layer* GetLayer() const override;
   bool ShowPastePopup(int x, int y) override;
   void PauseOrResumeGeolocation(bool should_pause) override;
-  void RequestTextSurroundingSelection(
-      int max_length,
-      const base::Callback<void(const base::string16& content,
-                                int start_offset,
-                                int end_offset)>& callback) override;
 
   void AddObserver(ContentViewCoreImplObserver* observer);
   void RemoveObserver(ContentViewCoreImplObserver* observer);