Support retrieval of raw headers from network stack

chrome/browser/debugger/devtools_manager.h

Index: chrome/browser/debugger/devtools_manager.h
diff --git a/chrome/browser/debugger/devtools_manager.h b/chrome/browser/debugger/devtools_manager.h
index 1c60a4d56c7b948c6c8c25c451eb383004dc5a80..2012d36bb48a04bb391e3ac821a153303fcec574 100644
--- a/chrome/browser/debugger/devtools_manager.h
+++ b/chrome/browser/debugger/devtools_manager.h
@@ -13,14 +13,18 @@
 #include "chrome/browser/debugger/devtools_client_host.h"
 #include "chrome/browser/debugger/devtools_toggle_action.h"
 #include "chrome/common/devtools_messages.h"
+#include "webkit/glue/resource_loader_bridge.h"
 
 namespace IPC {
 class Message;
 }
 
+class DevToolsNetLogObserver;
 class GURL;
+class IOThread;
 class PrefService;
 class RenderViewHost;
+using webkit_glue::ResourceLoaderBridge;
 
 // This class is a singleton that manages DevToolsClientHost instances and
 // routes messages between developer tools clients and agents.