Add the client for accessing Subresource Filter only list.

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index ba504cc5c7557f63341923cb160e0cc0013d7cdf..c43a1e4b6182f7720b8fec9776d1b9f66d56cb20 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -82,6 +82,7 @@
 #include "chrome/browser/ssl/ssl_cert_reporter.h"
 #include "chrome/browser/ssl/ssl_client_certificate_selector.h"
 #include "chrome/browser/ssl/ssl_error_handler.h"
+#include "chrome/browser/subresource_filter/navigation_throttle_util.h"
 #include "chrome/browser/sync_file_system/local/sync_file_system_backend.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/browser/tracing/chrome_tracing_delegate.h"
@@ -3433,6 +3434,14 @@ ChromeContentBrowserClient::CreateThrottlesForNavigation(
   if (delay_navigation_throttle)
     throttles.push_back(std::move(delay_navigation_throttle));
 
+  content::NavigationThrottle* subresource_filter_activation_throttle =
+      MaybeCreateSubresourceFilterNavigationThrottle(
+          handle, g_browser_process->safe_browsing_service());
+  if (subresource_filter_activation_throttle) {
+    throttles.push_back(
+        base::WrapUnique(subresource_filter_activation_throttle));
+  }
+
   return throttles;
 }