CSP: group policies in didAddContentSecurityPolicy.

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index ab4d825e5f487d864d6838bb4c77777ecdf2ce76..ae2bfccdee8ab421771f1e479b43f6be583a0a0c 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -100,7 +100,6 @@ class ResourceRequestBody;
 class StreamHandle;
 class TimeoutMonitor;
 class WebBluetoothServiceImpl;
-struct ContentSecurityPolicyHeader;
 struct ContextMenuParams;
 struct FileChooserParams;
 struct FrameOwnerProperties;
@@ -730,12 +729,8 @@ class CONTENT_EXPORT RenderFrameHostImpl
   void OnDidSetFeaturePolicyHeader(
       const ParsedFeaturePolicyHeader& parsed_header);
 
-  // A CSP |header| has been added.
-  // RFC2616, section 4.2 specifies that headers appearing multiple times can be
-  // combined with a comma. Hence zero, one or several |policies| are added to
-  // the document.
-  void OnDidAddContentSecurityPolicy(
-      const ContentSecurityPolicyHeader& header,
+  // A new set of CSP |policies| has been added to the document.
+  void OnDidAddContentSecurityPolicies(
       const std::vector<ContentSecurityPolicy>& policies);
 
   void OnEnforceInsecureRequestPolicy(blink::WebInsecureRequestPolicy policy);