Make printing work better with OOPIF. (try 2)

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index e5e6ce820e881e1469bda7a04b80a5eb9ee7cf00..3ad52fe107bc449a92e0ac00d9c0b4ba82cea201 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -163,6 +163,7 @@ class CONTENT_EXPORT RenderFrameHostImpl
   int GetProxyCount() override;
   void FilesSelectedInChooser(const std::vector<FileChooserFileInfo>& files,
                               FileChooserParams::Mode permissions) override;
+  bool HasSelection() override;
   void RequestTextSurroundingSelection(
       const TextSurroundingSelectionCallback& callback,
       int max_length) override;
@@ -1036,6 +1037,9 @@ class CONTENT_EXPORT RenderFrameHostImpl
   // called (no pending instance should be set).
   bool should_reuse_web_ui_;
 
+  // If true, then the RenderFrame has selected text.
+  bool has_selection_;
+
   // PlzNavigate: The LoFi state of the last navigation. This is used during
   // history navigation of subframes to ensure that subframes navigate with the
   // same LoFi status as the top-level frame.