Reland 8688002: PPB_TCPSocket_Private/PPB_UDPSocket_Private are exposed to Browser

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 342df00e3ad204e0a26ed3d601b7efda58954027..815b080fe2e4a58ba6c95c287559a62d417a2174 100644
--- a/content/public/renderer/content_renderer_client.h
+++ b/content/public/renderer/content_renderer_client.h
@@ -146,6 +146,9 @@ class ContentRendererClient {
 
   virtual void RegisterPPAPIInterfaceFactories(
     webkit::ppapi::PpapiInterfaceFactoryManager* factory_manager) = 0;
+
+  // Return true if given URL can use TCP/UDP socket APIs.
+  virtual bool AllowSocketAPI(const GURL& url) = 0;
 };
 
 }  // namespace content