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

chrome/browser/net/url_fetcher.h

Index: chrome/browser/net/url_fetcher.h
===================================================================
--- chrome/browser/net/url_fetcher.h	(revision 9942)
+++ chrome/browser/net/url_fetcher.h	(working copy)
@@ -7,16 +7,23 @@
 // reading.  This is useful for callers who simply want to get the data from a
 // URL and don't care about all the nitty-gritty details.
 
-#ifndef CHROME_BROWSER_URL_FETCHER_H__
-#define CHROME_BROWSER_URL_FETCHER_H__
+#ifndef CHROME_BROWSER_URL_FETCHER_H_
+#define CHROME_BROWSER_URL_FETCHER_H_
 
 #include "base/message_loop.h"
 #include "base/ref_counted.h"
 #include "chrome/browser/net/url_fetcher_protect.h"
-#include "net/url_request/url_request.h"
 
+class GURL;
+typedef std::vector<std::string> ResponseCookies;
+class URLFetcher;
 class URLRequestContext;
+class URLRequestStatus;
 
+namespace net {
+class HttpResponseHeaders;
+}
+
 // To use this class, create an instance with the desired URL and a pointer to
 // the object to be notified when the URL has been loaded:
 //   URLFetcher* fetcher = new URLFetcher("http://www.google.com", this);
@@ -74,60 +81,45 @@
   // |d| the object that will receive the callback on fetch completion.
   URLFetcher(const GURL& url, RequestType request_type, Delegate* d);
 
+  ~URLFetcher();
+
   // This should only be used by unittests, where g_browser_process->io_thread()
   // does not exist and we must specify an alternate loop.  Unfortunately, we
   // can't put it under #ifdef UNIT_TEST since some callers (which themselves
   // should only be reached in unit tests) use this.  See
   // chrome/browser/feeds/feed_manager.cc.
-  void set_io_loop(MessageLoop* io_loop) {
-    core_->io_loop_ = io_loop;
-  }
+  void set_io_loop(MessageLoop* io_loop);
 
   // Sets data only needed by POSTs.  All callers making POST requests should
   // call this before the request is started.  |upload_content_type| is the MIME
   // type of the content, while |upload_content| is the data to be sent (the
   // Content-Length header value will be set to the length of this data).
   void set_upload_data(const std::string& upload_content_type,
-                       const std::string& upload_content) {
-    core_->upload_content_type_ = upload_content_type;
-    core_->upload_content_ = upload_content;
-  }
+                       const std::string& upload_content);
 
   // Set one or more load flags as defined in net/base/load_flags.h.  Must be
   // called before the request is started.
-  void set_load_flags(int load_flags) {
-    core_->load_flags_ = load_flags;
-  }
+  void set_load_flags(int load_flags);
 
   // Set extra headers on the request.  Must be called before the request
   // is started.
-  void set_extra_request_headers(const std::string& extra_request_headers) {
-    core_->extra_request_headers_ = extra_request_headers;
-  }
+  void set_extra_request_headers(const std::string& extra_request_headers);
 
   // Set the URLRequestContext on the request.  Must be called before the
   // request is started.
-  void set_request_context(URLRequestContext* request_context) {
-    core_->request_context_ = request_context;
-  }
+  void set_request_context(URLRequestContext* request_context);
 
   // Retrieve the response headers from the request.  Must only be called after
   // the OnURLFetchComplete callback has run.
-  net::HttpResponseHeaders* response_headers() const {
-    return core_->response_headers_;
-  }
+  net::HttpResponseHeaders* response_headers() const;
 
   // Start the request.  After this is called, you may not change any other
   // settings.
-  void Start() { core_->Start(); }
+  void Start();
 
   // Return the URL that this fetcher is processing.
-  const GURL& url() const {
-    return core_->url_;
-  }
+  const GURL& url() const;
 
-  ~URLFetcher();
-
  private:
   // This class is the real guts of URLFetcher.
   //
@@ -137,84 +129,11 @@
   // thread (since that class is not currently threadsafe and relies on
   // underlying Microsoft APIs that we don't know to be threadsafe), while
   // keeping the delegate callback on the delegate's thread.
-  class Core : public base::RefCountedThreadSafe<URLFetcher::Core>,
-               public URLRequest::Delegate {
-   public:
-    // For POST requests, set |content_type| to the MIME type of the content
-    // and set |content| to the data to upload.  |flags| are flags to apply to
-    // the load operation--these should be one or more of the LOAD_* flags
-    // defined in url_request.h.
-    Core(URLFetcher* fetcher,
-         const GURL& original_url,
-         RequestType request_type,
-         URLFetcher::Delegate* d);
+  class Core;
 
-    // Starts the load.  It's important that this not happen in the constructor
-    // because it causes the IO thread to begin AddRef()ing and Release()ing
-    // us.  If our caller hasn't had time to fully construct us and take a
-    // reference, the IO thread could interrupt things, run a task, Release()
-    // us, and destroy us, leaving the caller with an already-destroyed object
-    // when construction finishes.
-    void Start();
-
-    // Stops any in-progress load and ensures no callback will happen.  It is
-    // safe to call this multiple times.
-    void Stop();
-
-    // URLRequest::Delegate implementations
-    virtual void OnReceivedRedirect(URLRequest* request,
-                                    const GURL& new_url) { }
-    virtual void OnResponseStarted(URLRequest* request);
-    virtual void OnReadCompleted(URLRequest* request, int bytes_read);
-
-   private:
-    // Wrapper functions that allow us to ensure actions happen on the right
-    // thread.
-    void StartURLRequest();
-    void CancelURLRequest();
-    void OnCompletedURLRequest(const URLRequestStatus& status);
-
-    URLFetcher* fetcher_;              // Corresponding fetcher object
-    GURL original_url_;                // The URL we were asked to fetch
-    GURL url_;                         // The URL we eventually wound up at
-    RequestType request_type_;         // What type of request is this?
-    URLFetcher::Delegate* delegate_;   // Object to notify on completion
-    MessageLoop* delegate_loop_;       // Message loop of the creating thread
-    MessageLoop* io_loop_;             // Message loop of the IO thread
-    URLRequest* request_;              // The actual request this wraps
-    int load_flags_;                   // Flags for the load operation
-    int response_code_;                // HTTP status code for the request
-    std::string data_;                 // Results of the request
-    scoped_refptr<net::IOBuffer> buffer_;
-                                       // Read buffer
-    scoped_refptr<URLRequestContext> request_context_;
-                                       // Cookie/cache info for the request
-    ResponseCookies cookies_;          // Response cookies
-    std::string extra_request_headers_;// Extra headers for the request, if any
-    scoped_refptr<net::HttpResponseHeaders> response_headers_;
-
-    std::string upload_content_;       // HTTP POST payload
-    std::string upload_content_type_;  // MIME type of POST payload
-
-    // The overload protection entry for this URL.  This is used to
-    // incrementally back off how rapidly we'll send requests to a particular
-    // URL, to avoid placing too much demand on the remote resource.  We update
-    // this with the status of all requests as they return, and in turn use it
-    // to determine how long to wait before making another request.
-    URLFetcherProtectEntry* protect_entry_;
-    // |num_retries_| indicates how many times we've failed to successfully
-    // fetch this URL.  Once this value exceeds the maximum number of retries
-    // specified by the protection manager, we'll give up.
-    int num_retries_;
-
-    friend class URLFetcher;
-    DISALLOW_EVIL_CONSTRUCTORS(Core);
-  };
-
   scoped_refptr<Core> core_;
 
   DISALLOW_EVIL_CONSTRUCTORS(URLFetcher);
 };
 
-#endif  // CHROME_BROWSER_URL_FETCHER_H__
-
+#endif  // CHROME_BROWSER_URL_FETCHER_H_