Cleanup some forward declared structs that are not being used.

chrome/common/resource_dispatcher.h

 // Copyright (c) 2006-2008 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #ifndef CHROME_COMMON_RESOURCE_DISPATCHER_H__
 #define CHROME_COMMON_RESOURCE_DISPATCHER_H__
 
+#include <deque>
 #include <queue>
+#include <string>
 
 #include "base/hash_tables.h"
 #include "base/shared_memory.h"
 #include "base/task.h"
 #include "chrome/common/filter_policy.h"
 #include "chrome/common/ipc_channel.h"
 #include "webkit/glue/resource_loader_bridge.h"
 
 struct ResourceResponseHead;
-struct ViewMsg_Resource_ResponseHead;
 
 // Uncomment this to disable loading resources via the parent process.  This
 // may be useful for debugging purposes.
 //#define USING_SIMPLE_RESOURCE_LOADER_BRIDGE
 
 // This class serves as a communication interface between the
 // ResourceDispatcherHost in the browser process and the ResourceLoaderBridge in
 // the child process.  It can be used from either the renderer or plugin
 // processes.
 class ResourceDispatcher : public base::RefCounted<ResourceDispatcher> {
  public:
-  ResourceDispatcher(IPC::Message::Sender* sender);
+  explicit ResourceDispatcher(IPC::Message::Sender* sender);
   ~ResourceDispatcher();
 
   // Called to possibly handle the incoming IPC message.  Returns true if
   // handled, else false.
   bool OnMessageReceived(const IPC::Message& message);
 
   // creates a ResourceLoaderBridge for this type of dispatcher, this is so
   // this can be tested regardless of the ResourceLoaderBridge::Create
   // implementation.
   webkit_glue::ResourceLoaderBridge* CreateBridge(const std::string& method,
@@ skipping 49 matching lines @@
           is_deferred(false) {
     }
     ~PendingRequestInfo() { }
     webkit_glue::ResourceLoaderBridge::Peer* peer;
     ResourceType::Type resource_type;
     FilterPolicy::Type filter_policy;
     MessageQueue deferred_message_queue;
     bool mixed_content;
     bool is_deferred;
   };
-  typedef base::hash_map<int,PendingRequestInfo> PendingRequestList;
+  typedef base::hash_map<int, PendingRequestInfo> PendingRequestList;
 
   // Message response handlers, called by the message handler for this process.
   void OnUploadProgress(int request_id, int64 position, int64 size);
   void OnReceivedResponse(int request_id, const ResourceResponseHead&);
   void OnReceivedRedirect(int request_id, const GURL& new_url);
   void OnReceivedData(int request_id, base::SharedMemoryHandle data,
                       int data_len);
   void OnRequestComplete(int request_id, const URLRequestStatus& status);
 
   // Dispatch the message to one of the message response handlers.
   void DispatchMessage(const IPC::Message& message);
 
   // Dispatch any deferred messages for the given request, provided it is not
   // again in the deferred state.
   void FlushDeferredMessages(int request_id);
 
   IPC::Message::Sender* message_sender_;
 
   // All pending requests issued to the host
   PendingRequestList pending_requests_;
 
   ScopedRunnableMethodFactory<ResourceDispatcher> method_factory_;
 
   DISALLOW_EVIL_CONSTRUCTORS(ResourceDispatcher);
 };
 
 #endif  // CHROME_COMMON_RESOURCE_DISPATCHER_H__