Add "Request app banner" context menu in DevTools

chrome/browser/devtools/devtools_network_protocol_handler.h

Index: chrome/browser/devtools/devtools_network_protocol_handler.h
diff --git a/chrome/browser/devtools/devtools_network_protocol_handler.h b/chrome/browser/devtools/devtools_network_protocol_handler.h
index a0cdaed826eea83757e0ff0abaa8eabfbdf474ba..a4fb90bf34105ed2afe96a6243bce51ccc1415f4 100644
--- a/chrome/browser/devtools/devtools_network_protocol_handler.h
+++ b/chrome/browser/devtools/devtools_network_protocol_handler.h
@@ -24,9 +24,10 @@ class DevToolsNetworkProtocolHandler {
 
   void DevToolsAgentStateChanged(content::DevToolsAgentHost* agent_host,
                                  bool attached);
-  base::DictionaryValue* HandleCommand(
-      content::DevToolsAgentHost* agent_host,
-      base::DictionaryValue* command_dict);
+  base::DictionaryValue* HandleCommand(content::DevToolsAgentHost* agent_host,
+                                       int id,
+                                       const std::string& method,
+                                       base::DictionaryValue* params);
 
  private:
   scoped_ptr<base::DictionaryValue> CanEmulateNetworkConditions(