Reduce the amount of included header files. Vast change like in "Oh God! This...

net/url_request/url_request_job.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.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_JOB_H_
 
 #include <string>
 #include <vector>
 
-#include "base/basictypes.h"
 #include "base/ref_counted.h"
-#include "net/base/auth.h"
 #include "net/base/filter.h"
 #include "net/base/load_states.h"
-#include "net/url_request/url_request_status.h"
 
 namespace net {
+class AuthChallengeInfo;
 class HttpResponseInfo;
 class IOBuffer;
 class UploadData;
 }
 
 class GURL;
 class URLRequest;
+class URLRequestStatus;
 class URLRequestJobMetrics;
 
 // The URLRequestJob is using RefCounterThreadSafe because some sub classes
 // can be destroyed on multiple threads. This is the case of the
 // UrlRequestFileJob.
 class URLRequestJob : public base::RefCountedThreadSafe<URLRequestJob> {
  public:
   explicit URLRequestJob(URLRequest* request);
   virtual ~URLRequestJob();
 
@@ skipping 158 matching lines @@
   }
 
  protected:
   // Notifies the job that headers have been received.
   void NotifyHeadersComplete();
 
   // Notifies the request that the job has completed a Read operation.
   void NotifyReadComplete(int bytes_read);
 
   // Notifies the request that a start error has occurred.
-  void NotifyStartError(const URLRequestStatus &status);
+  void NotifyStartError(const URLRequestStatus& status);
 
   // NotifyDone marks when we are done with a request.  It is really
   // a glorified set_status, but also does internal state checking and
   // job tracking.  It should be called once per request, when the job is
   // finished doing all IO.
-  void NotifyDone(const URLRequestStatus &status);
+  void NotifyDone(const URLRequestStatus& status);
 
   // Some work performed by NotifyDone must be completed on a separate task
   // so as to avoid re-entering the delegate.  This method exists to perform
   // that work.
   void CompleteNotifyDone();
 
   // Used as an asynchronous callback for Kill to notify the URLRequest that
   // we were canceled.
   void NotifyCanceled();
 
@@ skipping 23 matching lines @@
   bool ReadFilteredData(int *bytes_read);
 
   // The request that initiated this job. This value MAY BE NULL if the
   // request was released by DetachRequest().
   URLRequest* request_;
 
   // The status of the job.
   const URLRequestStatus GetStatus();
 
   // Set the status of the job.
-  void SetStatus(const URLRequestStatus &status);
+  void SetStatus(const URLRequestStatus& status);
 
   // Whether the job is doing performance profiling
   bool is_profiling_;
 
   // Contains IO performance measurement when profiling is enabled.
   scoped_ptr<URLRequestJobMetrics> metrics_;
 
  private:
   // When data filtering is enabled, this function is used to read data
   // for the filter.  Returns true if raw data was read.  Returns false if
@@ skipping 32 matching lines @@
   // OnResponseStarted callback and potentially redirect callbacks as well.
   bool has_handled_response_;
 
   // Expected content size
   int64 expected_content_size_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestJob);
 };
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_JOB_H_
-