[Android WebView] Only send extra headers for the main page

android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ANDROID_WEBVIEW_LIB_RENDERER_HOST_AW_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #define ANDROID_WEBVIEW_LIB_RENDERER_HOST_AW_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 
 #include <map>
 
 #include "base/lazy_instance.h"
@@ skipping 46 matching lines @@
       net::URLRequest* request) OVERRIDE;
   virtual bool HandleExternalProtocol(const GURL& url,
                                       int child_id,
                                       int route_id) OVERRIDE;
   virtual void OnResponseStarted(
       net::URLRequest* request,
       content::ResourceContext* resource_context,
       content::ResourceResponse* response,
       IPC::Sender* sender) OVERRIDE;
 
+  virtual void OnRequestRedirected(
+      const GURL& redirect_url,
+      net::URLRequest* request,
+      content::ResourceContext* resource_context,
+      content::ResourceResponse* response) OVERRIDE;
+
   void RemovePendingThrottleOnIoThread(IoThreadClientThrottle* throttle);
 
   static void OnIoThreadClientReady(int new_child_id, int new_route_id);
   static void AddPendingThrottle(int child_id,
                                  int route_id,
                                  IoThreadClientThrottle* pending_throttle);
 
  private:
   friend struct base::DefaultLazyInstanceTraits<
       AwResourceDispatcherHostDelegate>;
   AwResourceDispatcherHostDelegate();
   virtual ~AwResourceDispatcherHostDelegate();
 
   // These methods must be called on IO thread.
   void OnIoThreadClientReadyInternal(int child_id, int route_id);
   void AddPendingThrottleOnIoThread(int child_id,
                                     int route_id,
                                     IoThreadClientThrottle* pending_throttle);
+  void AddExtraHeadersIfNeeded(net::URLRequest* request,
+                               content::ResourceContext* resource_context);
 
   typedef std::pair<int, int> ChildRouteIDPair;
   typedef std::map<ChildRouteIDPair, IoThreadClientThrottle*>
       PendingThrottleMap;
 
   // Only accessed on the IO thread.
   PendingThrottleMap pending_throttles_;
 
   DISALLOW_COPY_AND_ASSIGN(AwResourceDispatcherHostDelegate);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_LIB_RENDERER_HOST_AW_RESOURCE_DISPATCHER_HOST_H_