Renderer-side changes for NoState Prefetch

chrome/renderer/prerender/prerenderer_client.cc

Index: chrome/renderer/prerender/prerenderer_client.cc
diff --git a/chrome/renderer/prerender/prerenderer_client.cc b/chrome/renderer/prerender/prerenderer_client.cc
index 6617028eedf6066173d634ef7812d3fe2ba52dfe..00573357f9e96c552f69aa3e04b07797a0fb8839 100644
--- a/chrome/renderer/prerender/prerenderer_client.cc
+++ b/chrome/renderer/prerender/prerenderer_client.cc
@@ -6,6 +6,7 @@
 
 #include "base/logging.h"
 #include "chrome/renderer/prerender/prerender_extra_data.h"
+#include "chrome/renderer/prerender/prerender_helper.h"
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
@@ -34,6 +35,11 @@ void PrerendererClient::willAddPrerender(
                                                  render_view()->GetSize()));
 }
 
+bool PrerendererClient::isPrefetchOnly() {
+  return PrerenderHelper::GetPrerenderMode(
+             render_view()->GetMainRenderFrame()) == PREFETCH_ONLY;
+}
+
 void PrerendererClient::OnDestruct() {
   delete this;
 }