Start renderer in ContentViewCoreImpl::EvaluateJavaScript.

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index 21ec675da5f6566d62c649cd02971957f9c5f660..f53768c9702c7caafb7fa8dd3d9ce7d38caff7aa 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -153,6 +153,10 @@ class CONTENT_EXPORT WebContentsImpl
   JavaBridgeDispatcherHostManager* java_bridge_dispatcher_host_manager() const {
     return java_bridge_dispatcher_host_manager_.get();
   }
+
+  bool CreateRenderView(RenderViewHost* render_view_host,
+                        int opener_route_id,
+                        int max_page_id);
 #endif
 
   // Expose the render manager for testing.
@@ -750,6 +754,10 @@ class CONTENT_EXPORT WebContentsImpl
   // Clear all PowerSaveBlockers, leave power_save_blocker_ empty.
   void ClearAllPowerSaveBlockers();
 
+  bool CreateRenderViewInternal(RenderViewHost* render_view_host,
+                                int opener_route_id,
+                                int max_page_id);
+
   // Data for core operation ---------------------------------------------------
 
   // Delegate for notifying our owner about stuff. Not owned by us.