Move data reduction proxy logic out of chrome and android webview network delegate

net/proxy/proxy_service_unittest.cc

 // 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.
 
 #include "net/proxy/proxy_service.h"
 
 #include <vector>
 
 #include "base/format_macros.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_log.h"
 #include "net/base/net_log_unittest.h"
-#include "net/base/network_delegate.h"
+#include "net/base/network_delegate_impl.h"
 #include "net/base/test_completion_callback.h"
 #include "net/proxy/dhcp_proxy_script_fetcher.h"
 #include "net/proxy/mock_proxy_resolver.h"
 #include "net/proxy/mock_proxy_script_fetcher.h"
 #include "net/proxy/proxy_config_service.h"
 #include "net/proxy/proxy_resolver.h"
 #include "net/proxy/proxy_script_fetcher.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
@@ skipping 123 matching lines @@
                       OnProxyConfigChanged(config_, availability_));
   }
 
  private:
   ConfigAvailability availability_;
   ProxyConfig config_;
   ObserverList<Observer, true> observers_;
 };
 
 // A test network delegate that exercises the OnResolveProxy callback.
-class TestResolveProxyNetworkDelegate : public NetworkDelegate {
+class TestResolveProxyNetworkDelegate : public NetworkDelegateImpl {
  public:
   TestResolveProxyNetworkDelegate()
       : on_resolve_proxy_called_(false),
         add_proxy_(false),
         remove_proxy_(false),
         proxy_service_(NULL) {
   }
 
   void OnResolveProxy(const GURL& url,
                       int load_flags,
@@ skipping 26 matching lines @@
   }
 
  private:
   bool on_resolve_proxy_called_;
   bool add_proxy_;
   bool remove_proxy_;
   const ProxyService* proxy_service_;
 };
 
 // A test network delegate that exercises the OnProxyFallback callback.
-class TestProxyFallbackNetworkDelegate : public NetworkDelegate {
+class TestProxyFallbackNetworkDelegate : public NetworkDelegateImpl {
  public:
   TestProxyFallbackNetworkDelegate()
       : on_proxy_fallback_called_(false),
         proxy_fallback_net_error_(OK) {
   }
 
   void OnProxyFallback(const ProxyServer& proxy_server,
                        int net_error) override {
     proxy_server_ = proxy_server;
     proxy_fallback_net_error_ = net_error;
@@ skipping 281 matching lines @@
   EXPECT_EQ("foopy:8080", info.proxy_server().ToURI());
   EXPECT_TRUE(info.did_use_pac_script());
 
   EXPECT_FALSE(info.proxy_resolve_start_time().is_null());
   EXPECT_FALSE(info.proxy_resolve_end_time().is_null());
   EXPECT_LE(info.proxy_resolve_start_time(), info.proxy_resolve_end_time());
 
   // Now, imagine that connecting to foopy:8080 fails: there is nothing
   // left to fallback to, since our proxy list was NOT terminated by
   // DIRECT.
-  NetworkDelegate network_delegate;
+  NetworkDelegateImpl network_delegate;
   TestCompletionCallback callback2;
   ProxyServer expected_proxy_server = info.proxy_server();
   rv = service.ReconsiderProxyAfterError(
       url, net::LOAD_NORMAL, net::ERR_PROXY_CONNECTION_FAILED,
       &info, callback2.callback(), NULL, &network_delegate, BoundNetLog());
   // ReconsiderProxyAfterError returns error indicating nothing left.
   EXPECT_EQ(ERR_FAILED, rv);
   EXPECT_TRUE(info.is_empty());
 }
 
@@ skipping 90 matching lines @@
   TestCompletionCallback callback2;
   rv = service.ReconsiderProxyAfterError(url, net::LOAD_NORMAL,
                                          net::ERR_PROXY_CONNECTION_FAILED,
                                          &info, callback2.callback(), NULL,
                                          NULL, BoundNetLog());
   EXPECT_EQ(OK, rv);
   EXPECT_FALSE(info.is_direct());
   EXPECT_EQ("foobar:10", info.proxy_server().ToURI());
 
   // Fallback 2.
-  NetworkDelegate network_delegate;
+  NetworkDelegateImpl network_delegate;
   ProxyServer expected_proxy_server3 = info.proxy_server();
   TestCompletionCallback callback3;
   rv = service.ReconsiderProxyAfterError(url, net::LOAD_NORMAL,
                                          net::ERR_PROXY_CONNECTION_FAILED,
                                          &info, callback3.callback(), NULL,
                                          &network_delegate, BoundNetLog());
   EXPECT_EQ(OK, rv);
   EXPECT_TRUE(info.is_direct());
 
   // Fallback 3.
@@ skipping 2497 matching lines @@
       url, net::LOAD_NORMAL, &info, NULL, log.bound());
   EXPECT_TRUE(synchronous_success);
   EXPECT_FALSE(info.is_direct());
   EXPECT_EQ("foopy1", info.proxy_server().host_port_pair().host());
 
   // No request should have been queued.
   EXPECT_EQ(0u, resolver->pending_requests().size());
 }
 
 }  // namespace net