Skeleton of the Safe Browsing Subresource Filter.

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index ed78c480c0e7cd851f7cff08cc6a4433cb61cb67..b2633083d50bd3fcc73c9565d42cbe5f2725828c 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -75,6 +75,7 @@
 #include "components/plugins/renderer/mobile_youtube_plugin.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "components/startup_metric_utils/common/startup_metric_messages.h"
+#include "components/subresource_filter/content/renderer/subresource_filter_agent.h"
 #include "components/version_info/version_info.h"
 #include "components/visitedlink/renderer/visitedlink_slave.h"
 #include "components/web_cache/renderer/web_cache_impl.h"
@@ -514,6 +515,8 @@ void ChromeContentRendererClient::RenderFrameCreated(
       new PasswordGenerationAgent(render_frame, password_autofill_agent);
   new AutofillAgent(render_frame, password_autofill_agent,
                     password_generation_agent);
+
+  new subresource_filter::SubresourceFilterAgent(render_frame);
 }
 
 void ChromeContentRendererClient::RenderViewCreated(