reverting changelist to see if it effects vista

chrome/browser/safe_browsing/safe_browsing_service.cc

 // Copyright (c) 2006-2008 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/safe_browsing/safe_browsing_service.h"
 
 #include "base/command_line.h"
 #include "base/histogram.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/profile_manager.h"
 #include "chrome/browser/safe_browsing/protocol_manager.h"
 #include "chrome/browser/safe_browsing/safe_browsing_blocking_page.h"
 #include "chrome/browser/safe_browsing/safe_browsing_database.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 #include "net/base/registry_controlled_domain.h"
 
 using base::Time;
 using base::TimeDelta;
 
 SafeBrowsingService::SafeBrowsingService()
     : io_loop_(NULL),
       database_(NULL),
       protocol_manager_(NULL),
       enabled_(false),
       resetting_(false),
       database_loaded_(false) {
   new_safe_browsing_ = CommandLine().HasSwitch(switches::kUseNewSafeBrowsing);
-  base::SystemMonitor* monitor = base::SystemMonitor::Get();
-  DCHECK(monitor);
-  if (monitor)
-    monitor->AddObserver(this);
 }
 
 SafeBrowsingService::~SafeBrowsingService() {
-  base::SystemMonitor* monitor = base::SystemMonitor::Get();
-  if (monitor)
-    monitor->RemoveObserver(this);
 }
 
 // Only called on the UI thread.
 void SafeBrowsingService::Initialize(MessageLoop* io_loop) {
   io_loop_ = io_loop;
 
   // Get the profile's preference for SafeBrowsing.
   std::wstring user_data_dir;
   PathService::Get(chrome::DIR_USER_DATA, &user_data_dir);
   ProfileManager* profile_manager = g_browser_process->profile_manager();
@@ skipping 598 matching lines @@
     UMA_HISTOGRAM_LONG_TIMES(L"SB.Delay", time);
 }
 
 void SafeBrowsingService::CacheHashResults(
   const std::vector<SBPrefix>& prefixes,
   const std::vector<SBFullHashResult>& full_hashes) {
   DCHECK(MessageLoop::current() == db_thread_->message_loop());
   GetDatabase()->CacheHashResults(prefixes, full_hashes);
 }
 
-void SafeBrowsingService::OnSuspend(base::SystemMonitor*) {
+void SafeBrowsingService::OnSuspend() {
 }
 
 // Tell the SafeBrowsing database not to do expensive disk operations for a few
 // minutes after waking up. It's quite likely that the act of resuming from a
 // low power state will involve much disk activity, which we don't want to
 // exacerbate.
-void SafeBrowsingService::OnResume(base::SystemMonitor*) {
+void SafeBrowsingService::OnResume() {
+  DCHECK(MessageLoop::current() == io_loop_);
   if (enabled_) {
-    ChromeThread::GetMessageLoop(ChromeThread::DB)->PostTask(FROM_HERE,
-      NewRunnableMethod(this, &SafeBrowsingService::HandleResume));
+    db_thread_->message_loop()->PostTask(FROM_HERE,
+        NewRunnableMethod(this, &SafeBrowsingService::HandleResume));
   }
 }
 
 void SafeBrowsingService::HandleResume() {
   DCHECK(MessageLoop::current() == db_thread_->message_loop());
   // We don't call GetDatabase() here, since we want to avoid unnecessary calls
   // to Open, Reset, etc, or reload the bloom filter while we're coming out of
   // a suspended state.
   if (database_)
     database_->HandleResume();
 }
 
 void SafeBrowsingService::RunQueuedClients() {
   DCHECK(MessageLoop::current() == io_loop_);
   HISTOGRAM_COUNTS(L"SB.QueueDepth", queued_checks_.size());
   while (!queued_checks_.empty()) {
     QueuedCheck check = queued_checks_.front();
     HISTOGRAM_TIMES(L"SB.QueueDelay", Time::Now() - check.start);
     CheckUrl(check.url, check.client);
     queued_checks_.pop_front();
   }
 }