Network service: Safe browsing check for sub-resources from renderer.

content/public/renderer/content_renderer_client.h

Index: content/public/renderer/content_renderer_client.h
diff --git a/content/public/renderer/content_renderer_client.h b/content/public/renderer/content_renderer_client.h
index 0e554ba8467af157948ca32d042f7dbac426df8f..d9fb4de35675703a3f1b5cfbd7d37d9ef1102ab7 100644
--- a/content/public/renderer/content_renderer_client.h
+++ b/content/public/renderer/content_renderer_client.h
@@ -66,6 +66,7 @@ class BrowserPluginDelegate;
 class MediaStreamRendererFactory;
 class RenderFrame;
 class RenderView;
+class URLLoaderThrottle;
 
 // Embedder API for participating in renderer logic.
 class CONTENT_EXPORT ContentRendererClient {
@@ -223,11 +224,17 @@ class CONTENT_EXPORT ContentRendererClient {
                           bool* send_referrer);
 
   // Notifies the embedder that the given frame is requesting the resource at
-  // |url|.  If the function returns true, the url is changed to |new_url|.
-  virtual bool WillSendRequest(blink::WebLocalFrame* frame,
-                               ui::PageTransition transition_type,
-                               const blink::WebURL& url,
-                               GURL* new_url);
+  // |url|.
+  // |throttles| is appended with URLLoaderThrottle instances that should be

[vakh (use Gerrit instead), 2017/05/31 23:53:09]

Nit: These three comments could be in one paragraph.

[yzshen1, 2017/06/01 17:45:04]

Done.

+  // applied to the resource loading. It is only used when network service is
+  // enabled.
+  // If the function returns true, the url is changed to |new_url|.
+  virtual bool WillSendRequest(
+      blink::WebLocalFrame* frame,
+      ui::PageTransition transition_type,
+      const blink::WebURL& url,
+      std::vector<std::unique_ptr<URLLoaderThrottle>>* throttles,
+      GURL* new_url);
 
   // Returns true if the request is associated with a document that is in
   // ""prefetch only" mode, and will not be rendered.