Forward CSP violation reporting from RenderFrameProxy to RenderFrameImpl.

content/browser/frame_host/frame_tree_node.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_
 #define CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 139 matching lines @@
   void SetFrameName(const std::string& name, const std::string& unique_name);
 
   // Add CSP header to replication state and notify proxies about the update.
   void AddContentSecurityPolicy(const ContentSecurityPolicyHeader& header);
 
   // Discards previous CSP headers and notifies proxies about the update.
   // Typically invoked after committing navigation to a new document (since the
   // new document comes with a fresh set of CSP http headers).
   void ResetContentSecurityPolicy();
 
+  // Checks if the current Content Security Policy contains
+  // |header_value_to_find|.
+  bool ContainsContentSecurityPolicyHeader(
+      const std::string& header_value_to_find);
+
   // Sets the current insecure request policy, and notifies proxies about the
   // update.
   void SetInsecureRequestPolicy(blink::WebInsecureRequestPolicy policy);
 
   // Returns the currently active sandbox flags for this frame.  This includes
   // flags inherited from parent frames and the currently active flags from the
   // <iframe> element hosting this frame.  This does not include flags that
   // have been updated in an <iframe> element but have not taken effect yet;
   // use pending_sandbox_flags() for those.
   blink::WebSandboxFlags effective_sandbox_flags() const {
@@ skipping 201 matching lines @@
   // browser process activities to this node (when possible).  It is unrelated
   // to the core logic of FrameTreeNode.
   FrameTreeNodeBlameContext blame_context_;
 
   DISALLOW_COPY_AND_ASSIGN(FrameTreeNode);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_FRAME_TREE_NODE_H_