Fix unit-test build on Android.

chrome/browser/net/connection_tester.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 "chrome/browser/net/connection_tester.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
@@ skipping 200 matching lines @@
     // construction needs ot happen on the UI thread.
     return net::ERR_NOT_IMPLEMENTED;
 #else
     config_service->reset(
         net::ProxyService::CreateSystemProxyConfigService(
             MessageLoop::current(), NULL));
     return net::OK;
 #endif
   }
 
+#if !defined(OS_ANDROID)
   static int FirefoxProxySettingsTask(
       FirefoxProxySettings* firefox_settings) {
     if (!FirefoxProxySettings::GetSettings(firefox_settings))
       return net::ERR_FILE_NOT_FOUND;
     return net::OK;
   }
 
   void FirefoxProxySettingsReply(
       scoped_ptr<net::ProxyConfigService>* config_service,
       FirefoxProxySettings* firefox_settings,
       base::Callback<void(int)> callback,
       int rv) {
     if (rv == net::OK) {
       if (FirefoxProxySettings::SYSTEM == firefox_settings->config_type()) {
         rv = CreateSystemProxyConfigService(config_service);
       } else {
         net::ProxyConfig config;
         if (firefox_settings->ToProxyConfig(&config))
           config_service->reset(new net::ProxyConfigServiceFixed(config));
         else
           rv = net::ERR_FAILED;
       }
     }
     callback.Run(rv);
   }
+#endif
 
   // Creates a fixed proxy config service that is initialized using Firefox's
   // current proxy settings. On success returns net::OK and fills
   // |config_service| with a new pointer. Otherwise returns a network error
   // code.
   int CreateFirefoxProxyConfigService(
       scoped_ptr<net::ProxyConfigService>* config_service,
       base::Callback<void(int)> callback) {
 #if defined(OS_ANDROID)
     // Chrome on Android does not support Firefox settings.
@@ skipping 256 matching lines @@
 
   // Notify the delegate of completion.
   delegate_->OnCompletedConnectionTestExperiment(current, result);
 
   if (remaining_experiments_.empty()) {
     delegate_->OnCompletedConnectionTestSuite();
   } else {
     StartNextExperiment();
   }
 }