[Android] Suppress redundant autozoom for nodes already autozoomed

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 6d26cbbf0eddd1d63dcca54ec6198442e9b45267..dd2b3429f65b3e275cab34542bfa8ab46341dae2 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -1266,6 +1266,11 @@ class CONTENT_EXPORT RenderViewImpl
   bool cached_has_main_frame_horizontal_scrollbar_;
   bool cached_has_main_frame_vertical_scrollbar_;
 
+  // Bookkeeping to suppress redundant scroll and focus requests for an already
+  // scrolled and focused editable node.
+  bool has_scrolled_focused_editable_node_into_rect_;
+  gfx::Rect rect_for_scrolled_focused_editable_node_;
+
   // Helper objects ------------------------------------------------------------
 
   scoped_ptr<RenderFrameImpl> main_render_frame_;