Exclude ProtectorService code from Android build.

chrome/browser/protector/protector_service.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/protector/protector_service.h"
 
-#include "base/command_line.h"
 #include "base/logging.h"
-#include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/protector/settings_change_global_error.h"
-#include "chrome/browser/protector/keys.h"
 #include "chrome/browser/protector/protected_prefs_watcher.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_source.h"
-#include "crypto/hmac.h"
 
 namespace protector {
 
 ProtectorService::ProtectorService(Profile* profile)
     : profile_(profile),
       has_active_change_(false) {
   // Start observing pref changes.
   prefs_watcher_.reset(new ProtectedPrefsWatcher(profile));
 }
 
@@ skipping 114 matching lines @@
 
 ProtectorService::MatchItemByError::MatchItemByError(
     const SettingsChangeGlobalError* other) : other_(other) {
 }
 
 bool ProtectorService::MatchItemByError::operator()(
     const ProtectorService::Item& item) {
   return other_ == item.error.get();
 }
 
-
-std::string SignSetting(const std::string& value) {
-  crypto::HMAC hmac(crypto::HMAC::SHA256);
-  if (!hmac.Init(kProtectorSigningKey)) {
-    LOG(WARNING) << "Failed to initialize HMAC algorithm for signing";
-    return std::string();
-  }
-
-  std::vector<unsigned char> digest(hmac.DigestLength());
-  if (!hmac.Sign(value, &digest[0], digest.size())) {
-    LOG(WARNING) << "Failed to sign setting";
-    return std::string();
-  }
-
-  return std::string(&digest[0], &digest[0] + digest.size());
-}
-
-bool IsSettingValid(const std::string& value, const std::string& signature) {
-  crypto::HMAC hmac(crypto::HMAC::SHA256);
-  if (!hmac.Init(kProtectorSigningKey)) {
-    LOG(WARNING) << "Failed to initialize HMAC algorithm for verification.";
-    return false;
-  }
-  return hmac.Verify(value, signature);
-}
-
-bool IsEnabled() {
-  return !CommandLine::ForCurrentProcess()->HasSwitch(switches::kNoProtector);
-}
-
 }  // namespace protector