Remove //net (except for Android test stuff) and sdch

net/base/network_delegate.h

Index: net/base/network_delegate.h
diff --git a/net/base/network_delegate.h b/net/base/network_delegate.h
deleted file mode 100644
index 5af2ac140efa5b6f5e0d4fe897d413f7fb31bdde..0000000000000000000000000000000000000000
--- a/net/base/network_delegate.h
+++ /dev/null
@@ -1,282 +0,0 @@
-// 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 NET_BASE_NETWORK_DELEGATE_H_
-#define NET_BASE_NETWORK_DELEGATE_H_
-
-#include <string>
-
-#include "base/callback.h"
-#include "base/strings/string16.h"
-#include "base/threading/non_thread_safe.h"
-#include "net/base/auth.h"
-#include "net/base/completion_callback.h"
-#include "net/cookies/canonical_cookie.h"
-
-class GURL;
-
-namespace base {
-class FilePath;
-}
-
-namespace net {
-
-// NOTE: Layering violations!
-// We decided to accept these violations (depending
-// on other net/ submodules from net/base/), because otherwise NetworkDelegate
-// would have to be broken up into too many smaller interfaces targeted to each
-// submodule. Also, since the lower levels in net/ may callback into higher
-// levels, we may encounter dangerous casting issues.
-//
-// NOTE: It is not okay to add any compile-time dependencies on symbols outside
-// of net/base here, because we have a net_base library. Forward declarations
-// are ok.
-class CookieOptions;
-class HttpRequestHeaders;
-class HttpResponseHeaders;
-class ProxyInfo;
-class ProxyServer;
-class ProxyService;
-class URLRequest;
-
-class NET_EXPORT NetworkDelegate : public base::NonThreadSafe {
- public:
-  // AuthRequiredResponse indicates how a NetworkDelegate handles an
-  // OnAuthRequired call. It's placed in this file to prevent url_request.h
-  // from having to include network_delegate.h.
-  enum AuthRequiredResponse {
-    AUTH_REQUIRED_RESPONSE_NO_ACTION,
-    AUTH_REQUIRED_RESPONSE_SET_AUTH,
-    AUTH_REQUIRED_RESPONSE_CANCEL_AUTH,
-    AUTH_REQUIRED_RESPONSE_IO_PENDING,
-  };
-  typedef base::Callback<void(AuthRequiredResponse)> AuthCallback;
-
-  virtual ~NetworkDelegate() {}
-
-  // Notification interface called by the network stack. Note that these
-  // functions mostly forward to the private virtuals. They also add some sanity
-  // checking on parameters. See the corresponding virtuals for explanations of
-  // the methods and their arguments.
-  int NotifyBeforeURLRequest(URLRequest* request,
-                             const CompletionCallback& callback,
-                             GURL* new_url);
-  void NotifyResolveProxy(const GURL& url,
-                          int load_flags,
-                          const ProxyService& proxy_service,
-                          ProxyInfo* result);
-  void NotifyProxyFallback(const ProxyServer& bad_proxy,
-                           int net_error);
-  int NotifyBeforeSendHeaders(URLRequest* request,
-                              const CompletionCallback& callback,
-                              HttpRequestHeaders* headers);
-  void NotifyBeforeSendProxyHeaders(URLRequest* request,
-                                    const ProxyInfo& proxy_info,
-                                    HttpRequestHeaders* headers);
-  void NotifySendHeaders(URLRequest* request,
-                         const HttpRequestHeaders& headers);
-  int NotifyHeadersReceived(
-      URLRequest* request,
-      const CompletionCallback& callback,
-      const HttpResponseHeaders* original_response_headers,
-      scoped_refptr<HttpResponseHeaders>* override_response_headers,
-      GURL* allowed_unsafe_redirect_url);
-  void NotifyBeforeRedirect(URLRequest* request,
-                            const GURL& new_location);
-  void NotifyResponseStarted(URLRequest* request);
-  void NotifyRawBytesRead(const URLRequest& request, int bytes_read);
-  void NotifyCompleted(URLRequest* request, bool started);
-  void NotifyURLRequestDestroyed(URLRequest* request);
-  void NotifyPACScriptError(int line_number, const base::string16& error);
-  AuthRequiredResponse NotifyAuthRequired(URLRequest* request,
-                                          const AuthChallengeInfo& auth_info,
-                                          const AuthCallback& callback,
-                                          AuthCredentials* credentials);
-  bool CanGetCookies(const URLRequest& request,
-                     const CookieList& cookie_list);
-  bool CanSetCookie(const URLRequest& request,
-                    const std::string& cookie_line,
-                    CookieOptions* options);
-  bool CanAccessFile(const URLRequest& request,
-                     const base::FilePath& path) const;
-  bool CanThrottleRequest(const URLRequest& request) const;
-  bool CanEnablePrivacyMode(const GURL& url,
-                            const GURL& first_party_for_cookies) const;
-
-  bool CancelURLRequestWithPolicyViolatingReferrerHeader(
-      const URLRequest& request,
-      const GURL& target_url,
-      const GURL& referrer_url) const;
-
- private:
-  // This is the interface for subclasses of NetworkDelegate to implement. These
-  // member functions will be called by the respective public notification
-  // member function, which will perform basic sanity checking.
-
-  // Called before a request is sent. Allows the delegate to rewrite the URL
-  // being fetched by modifying |new_url|. If set, the URL must be valid. The
-  // reference fragment from the original URL is not automatically appended to
-  // |new_url|; callers are responsible for copying the reference fragment if
-  // desired.
-  // |callback| and |new_url| are valid only until OnURLRequestDestroyed is
-  // called for this request. Returns a net status code, generally either OK to
-  // continue with the request or ERR_IO_PENDING if the result is not ready yet.
-  // A status code other than OK and ERR_IO_PENDING will cancel the request and
-  // report the status code as the reason.
-  //
-  // The default implementation returns OK (continue with request).
-  virtual int OnBeforeURLRequest(URLRequest* request,
-                                 const CompletionCallback& callback,
-                                 GURL* new_url) = 0;
-
-  // Called as the proxy is being resolved for |url|. Allows the delegate to
-  // override the proxy resolution decision made by ProxyService. The delegate
-  // may override the decision by modifying the ProxyInfo |result|.
-  virtual void OnResolveProxy(const GURL& url,
-                              int load_flags,
-                              const ProxyService& proxy_service,
-                              ProxyInfo* result) = 0;
-
-  // Called when use of |bad_proxy| fails due to |net_error|. |net_error| is
-  // the network error encountered, if any, and OK if the fallback was
-  // for a reason other than a network error (e.g. the proxy service was
-  // explicitly directed to skip a proxy).
-  virtual void OnProxyFallback(const ProxyServer& bad_proxy, int net_error) = 0;
-
-  // Called right before the HTTP headers are sent. Allows the delegate to
-  // read/write |headers| before they get sent out. |callback| and |headers| are
-  // valid only until OnCompleted or OnURLRequestDestroyed is called for this
-  // request.
-  // See OnBeforeURLRequest for return value description. Returns OK by default.
-  virtual int OnBeforeSendHeaders(URLRequest* request,
-                                  const CompletionCallback& callback,
-                                  HttpRequestHeaders* headers) = 0;
-
-  // Called after a proxy connection. Allows the delegate to read/write
-  // |headers| before they get sent out. |headers| is valid only until
-  // OnCompleted or OnURLRequestDestroyed is called for this request.
-  virtual void OnBeforeSendProxyHeaders(URLRequest* request,
-                                        const ProxyInfo& proxy_info,
-                                        HttpRequestHeaders* headers) = 0;
-
-  // Called right before the HTTP request(s) are being sent to the network.
-  // |headers| is only valid until OnCompleted or OnURLRequestDestroyed is
-  // called for this request.
-  virtual void OnSendHeaders(URLRequest* request,
-                             const HttpRequestHeaders& headers) = 0;
-
-  // Called for HTTP requests when the headers have been received.
-  // |original_response_headers| contains the headers as received over the
-  // network, these must not be modified. |override_response_headers| can be set
-  // to new values, that should be considered as overriding
-  // |original_response_headers|.
-  // If the response is a redirect, and the Location response header value is
-  // identical to |allowed_unsafe_redirect_url|, then the redirect is never
-  // blocked and the reference fragment is not copied from the original URL
-  // to the redirection target.
-  //
-  // |callback|, |original_response_headers|, and |override_response_headers|
-  // are only valid until OnURLRequestDestroyed is called for this request.
-  // See OnBeforeURLRequest for return value description. Returns OK by default.
-  virtual int OnHeadersReceived(
-      URLRequest* request,
-      const CompletionCallback& callback,
-      const HttpResponseHeaders* original_response_headers,
-      scoped_refptr<HttpResponseHeaders>* override_response_headers,
-      GURL* allowed_unsafe_redirect_url) = 0;
-
-  // Called right after a redirect response code was received.
-  // |new_location| is only valid until OnURLRequestDestroyed is called for this
-  // request.
-  virtual void OnBeforeRedirect(URLRequest* request,
-                                const GURL& new_location) = 0;
-
-  // This corresponds to URLRequestDelegate::OnResponseStarted.
-  virtual void OnResponseStarted(URLRequest* request) = 0;
-
-  // Called every time we read raw bytes.
-  virtual void OnRawBytesRead(const URLRequest& request, int bytes_read) = 0;
-
-  // Indicates that the URL request has been completed or failed.
-  // |started| indicates whether the request has been started. If false,
-  // some information like the socket address is not available.
-  virtual void OnCompleted(URLRequest* request, bool started) = 0;
-
-  // Called when an URLRequest is being destroyed. Note that the request is
-  // being deleted, so it's not safe to call any methods that may result in
-  // a virtual method call.
-  virtual void OnURLRequestDestroyed(URLRequest* request) = 0;
-
-  // Corresponds to ProxyResolverJSBindings::OnError.
-  virtual void OnPACScriptError(int line_number,
-                                const base::string16& error) = 0;
-
-  // Called when a request receives an authentication challenge
-  // specified by |auth_info|, and is unable to respond using cached
-  // credentials. |callback| and |credentials| must be non-NULL, and must
-  // be valid until OnURLRequestDestroyed is called for |request|.
-  //
-  // The following return values are allowed:
-  //  - AUTH_REQUIRED_RESPONSE_NO_ACTION: |auth_info| is observed, but
-  //    no action is being taken on it.
-  //  - AUTH_REQUIRED_RESPONSE_SET_AUTH: |credentials| is filled in with
-  //    a username and password, which should be used in a response to
-  //    |auth_info|.
-  //  - AUTH_REQUIRED_RESPONSE_CANCEL_AUTH: The authentication challenge
-  //    should not be attempted.
-  //  - AUTH_REQUIRED_RESPONSE_IO_PENDING: The action will be decided
-  //    asynchronously. |callback| will be invoked when the decision is made,
-  //    and one of the other AuthRequiredResponse values will be passed in with
-  //    the same semantics as described above.
-  virtual AuthRequiredResponse OnAuthRequired(
-      URLRequest* request,
-      const AuthChallengeInfo& auth_info,
-      const AuthCallback& callback,
-      AuthCredentials* credentials) = 0;
-
-  // Called when reading cookies to allow the network delegate to block access
-  // to the cookie. This method will never be invoked when
-  // LOAD_DO_NOT_SEND_COOKIES is specified.
-  virtual bool OnCanGetCookies(const URLRequest& request,
-                               const CookieList& cookie_list) = 0;
-
-  // Called when a cookie is set to allow the network delegate to block access
-  // to the cookie. This method will never be invoked when
-  // LOAD_DO_NOT_SAVE_COOKIES is specified.
-  virtual bool OnCanSetCookie(const URLRequest& request,
-                              const std::string& cookie_line,
-                              CookieOptions* options) = 0;
-
-  // Called when a file access is attempted to allow the network delegate to
-  // allow or block access to the given file path.  Returns true if access is
-  // allowed.
-  virtual bool OnCanAccessFile(const URLRequest& request,
-                               const base::FilePath& path) const = 0;
-
-  // Returns true if the given request may be rejected when the
-  // URLRequestThrottlerManager believes the server servicing the
-  // request is overloaded or down.
-  virtual bool OnCanThrottleRequest(const URLRequest& request) const = 0;
-
-  // Returns true if the given |url| has to be requested over connection that
-  // is not tracked by the server. Usually is false, unless user privacy
-  // settings block cookies from being get or set.
-  virtual bool OnCanEnablePrivacyMode(
-      const GURL& url,
-      const GURL& first_party_for_cookies) const = 0;
-
-  // Called when the |referrer_url| for requesting |target_url| during handling
-  // of the |request| is does not comply with the referrer policy (e.g. a
-  // secure referrer for an insecure initial target).
-  // Returns true if the request should be cancelled. Otherwise, the referrer
-  // header is stripped from the request.
-  virtual bool OnCancelURLRequestWithPolicyViolatingReferrerHeader(
-      const URLRequest& request,
-      const GURL& target_url,
-      const GURL& referrer_url) const = 0;
-};
-
-}  // namespace net
-
-#endif  // NET_BASE_NETWORK_DELEGATE_H_