Add InterestsFetcher which retrieves a user's interests from the server.

chrome/common/chrome_switches.h

 // 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.
 
 // Defines all the command-line switches used by Chrome.
 
 #ifndef CHROME_COMMON_CHROME_SWITCHES_H_
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 
 #include "build/build_config.h"
@@ skipping 176 matching lines @@
 extern const char kForceLocalNtp[];
 extern const char kHistoryEnableGroupByDomain[];
 extern const char kHomePage[];
 extern const char kHostRules[];
 extern const char kHostResolverRetryAttempts[];
 extern const char kIgnoreUrlFetcherCertRequests[];
 extern const char kIncognito[];
 extern const char kInstallChromeApp[];
 extern const char kInstallSupervisedUserWhitelists[];
 extern const char kInstantProcess[];
+extern const char kInterestsURL[];
 extern const char kInvalidationUseGCMChannel[];
 extern const char kIpcDumpDirectory[];
 extern const char kJavaScriptHarmony[];
 extern const char kKeepAliveForTest[];
 extern const char kKioskMode[];
 extern const char kKioskModePrinting[];
 extern const char kLoadComponentExtension[];
 extern const char kLoadExtension[];
 #if !defined(OFFICIAL_BUILD)
 extern const char kLocalNtpReload[];
@@ skipping 209 matching lines @@
 #if defined(ENABLE_TASK_MANAGER)
 bool NewTaskManagerEnabled();
 #endif  // defined(ENABLE_TASK_MANAGER)
 
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).
 
 }  // namespace switches
 
 #endif  // CHROME_COMMON_CHROME_SWITCHES_H_