Extract Peer interface out of ResourceLoaderBridge.

content/child/resource_dispatcher.h

Index: content/child/resource_dispatcher.h
diff --git a/content/child/resource_dispatcher.h b/content/child/resource_dispatcher.h
index e4a2d4f6c61d418ea2f8122504e8cfc4cf9e0b64..d1ca189b9c8509b4709dfc00ec5df63232893d9d 100644
--- a/content/child/resource_dispatcher.h
+++ b/content/child/resource_dispatcher.h
@@ -18,12 +18,18 @@
 #include "content/common/content_export.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
-#include "webkit/child/resource_loader_bridge.h"
+#include "net/base/request_priority.h"
 #include "webkit/common/resource_type.h"
 
 struct ResourceMsg_RequestCompleteData;
 
+namespace webkit_glue {
+class ResourceLoaderBridge;
+struct ResourceResponseInfo;
+}
+
 namespace content {
+class RequestDelegatePeer;
 class ResourceDispatcherDelegate;
 struct RequestInfo;
 struct ResourceResponseHead;
@@ -48,7 +54,7 @@ class CONTENT_EXPORT ResourceDispatcher : public IPC::Listener {
 
   // Adds a request from the pending_requests_ list, returning the new
   // requests' ID
-  int AddPendingRequest(webkit_glue::ResourceLoaderBridge::Peer* callback,
+  int AddPendingRequest(RequestDelegatePeer* callback,
                         ResourceType::Type resource_type,
                         int origin_pid,
                         const GURL& frame_origin,
@@ -90,7 +96,7 @@ class CONTENT_EXPORT ResourceDispatcher : public IPC::Listener {
   struct PendingRequestInfo {
     PendingRequestInfo();
 
-    PendingRequestInfo(webkit_glue::ResourceLoaderBridge::Peer* peer,
+    PendingRequestInfo(RequestDelegatePeer* peer,
                        ResourceType::Type resource_type,
                        int origin_pid,
                        const GURL& frame_origin,
@@ -98,7 +104,7 @@ class CONTENT_EXPORT ResourceDispatcher : public IPC::Listener {
 
     ~PendingRequestInfo();
 
-    webkit_glue::ResourceLoaderBridge::Peer* peer;
+    RequestDelegatePeer* peer;
     ResourceType::Type resource_type;
     // The PID of the original process which issued this request. This gets
     // non-zero only for a request proxied by another renderer, particularly