Replicate Content-Security-Policy into remote frame proxies.

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 ee6e16ef0aaa9b05feb52d50f2d0a060a5f348c1..76af31cc2ea8a9c6f8c828f4ee9c2450ef360834 100644
--- a/content/browser/frame_host/render_frame_host_manager.h
+++ b/content/browser/frame_host/render_frame_host_manager.h
@@ -48,6 +48,7 @@ class RenderWidgetHostView;
 class TestWebContents;
 class WebUIImpl;
 struct CommonNavigationParams;
+struct ContentSecurityPolicyHeader;
 struct FrameReplicationState;
 
 // Manages RenderFrameHosts for a FrameTreeNode. It maintains a
@@ -433,6 +434,12 @@ 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);
+
+  // Resets Content Security Policy in all the proxies.
+  void OnDidResetContentSecurityPolicy();
+
   // Sends updated enforcement of strict mixed content checking to all
   // frame proxies when the frame changes its setting.
   void OnEnforceStrictMixedContentChecking(bool should_enforce);