Make SdchManager per-profile.

chrome/browser/browser_process_impl.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/browser_process_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <vector>
 
@@ skipping 200 matching lines @@
 }
 
 BrowserProcessImpl::~BrowserProcessImpl() {
   tracked_objects::ThreadData::EnsureCleanupWasCalled(4);
 
   g_browser_process = NULL;
 }
 
 void BrowserProcessImpl::StartTearDown() {
     TRACE_EVENT0("shutdown", "BrowserProcessImpl::StartTearDown");
-  // We need to shutdown the SdchDictionaryFetcher as it regularly holds
-  // a pointer to a URLFetcher, and that URLFetcher (upon destruction) will do
-  // a PostDelayedTask onto the IO thread.  This shutdown call will both discard
-  // any pending URLFetchers, and avoid creating any more.
-  BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
-                          base::Bind(&SdchDictionaryFetcher::Shutdown));
-
   // We need to destroy the MetricsServicesManager, IntranetRedirectDetector,
   // PromoResourceService, and SafeBrowsing ClientSideDetectionService (owned by
   // the SafeBrowsingService) before the io_thread_ gets destroyed, since their
   // destructors can call the URLFetcher destructor, which does a
   // PostDelayedTask operation on the IO thread. (The IO thread will handle that
   // URLFetcher operation before going away.)
   metrics_services_manager_.reset();
   intranet_redirect_detector_.reset();
 #if defined(FULL_SAFE_BROWSING) || defined(MOBILE_SAFE_BROWSING)
   if (safe_browsing_service_.get())
@@ skipping 877 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)