OnOpenChannelToTab  113 chrome/browser/renderer_host/chrome_render_message_filter.cc     IPC_MESSAGE_HANDLER(ExtensionHostMsg_OpenChannelToTab, OnOpenChannelToTab)
OnOpenChannelToTab  102 chrome/browser/renderer_host/chrome_render_message_filter.h   void OnOpenChannelToTab(int routing_id, int tab_id,