CSP: group policies in didAddContentSecurityPolicy.

content/browser/frame_host/render_frame_host_manager.h

Index: content/browser/frame_host/render_frame_host_manager.h
diff --git a/content/browser/frame_host/render_frame_host_manager.h b/content/browser/frame_host/render_frame_host_manager.h
index 056ee64a45e095c728b8694a2a5bb18c6dfe7470..34740ca51a8fb503e071098ac5ccbc0881f2c7e4 100644
--- a/content/browser/frame_host/render_frame_host_manager.h
+++ b/content/browser/frame_host/render_frame_host_manager.h
@@ -420,8 +420,9 @@ class CONTENT_EXPORT RenderFrameHostManager
   // frame proxies.
   void OnDidUpdateName(const std::string& name, const std::string& unique_name);
 
-  // Sends the newly added Content Security Policy header to all the proxies.
-  void OnDidAddContentSecurityPolicy(const ContentSecurityPolicyHeader& header);
+  // Sends the newly added Content Security Policy headers to all the proxies.
+  void OnDidAddContentSecurityPolicies(
+      const std::vector<ContentSecurityPolicyHeader>& headers);
 
   // Resets Content Security Policy in all the proxies.
   void OnDidResetContentSecurityPolicy();