Make printing work better with OOPIF.

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 79cb7c2cb584f3cccf55095da3821c994025f68d..76b998902991073ec3a82bf79743f120c31c0b33 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -299,6 +299,7 @@ RenderFrameHostImpl::RenderFrameHostImpl(SiteInstance* site_instance,
       web_ui_type_(WebUI::kNoWebUI),
       pending_web_ui_type_(WebUI::kNoWebUI),
       should_reuse_web_ui_(false),
+      has_selection_(false),
       last_navigation_lofi_state_(LOFI_UNSPECIFIED),
       frame_host_binding_(this),
       waiting_for_init_(renderer_initiated_creation),
@@ -2133,6 +2134,7 @@ void RenderFrameHostImpl::OnSerializeAsMHTMLResponse(
 void RenderFrameHostImpl::OnSelectionChanged(const base::string16& text,
                                              uint32_t offset,
                                              const gfx::Range& range) {
+  has_selection_ = !text.empty();
   GetRenderWidgetHost()->SelectionChanged(text, offset, range);
 }
 
@@ -2918,6 +2920,10 @@ void RenderFrameHostImpl::FilesSelectedInChooser(
   Send(new FrameMsg_RunFileChooserResponse(routing_id_, files));
 }
 
+bool RenderFrameHostImpl::HasSelection() {
+  return has_selection_;
+}
+
 void RenderFrameHostImpl::GetInterfaceProvider(
     service_manager::mojom::InterfaceProviderRequest interfaces) {
   service_manager::InterfaceProviderSpec browser_spec, renderer_spec;