Remove Remaining Predictor Jank Instrumentation

chrome/browser/profiles/profile_impl_io_data.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/profiles/profile_impl_io_data.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 503 matching lines @@
                 BrowserThread::GetBlockingPool()->GetSequenceToken()),
             lazy_params_->special_storage_policy.get());
     channel_id_service = new net::ChannelIDService(
         new net::DefaultChannelIDStore(channel_id_db.get()),
         base::WorkerPool::GetTaskRunner(true));
   }
 
   set_channel_id_service(channel_id_service);
   main_context->set_channel_id_service(channel_id_service);
 
-  {
-    // TODO(ttuttle): Remove ScopedTracker below once crbug.com/436671 is fixed.
-    tracked_objects::ScopedTracker tracking_profile(
-        FROM_HERE_WITH_EXPLICIT_FUNCTION("436671 HttpCache construction"));
-    scoped_ptr<net::HttpCache::BackendFactory> main_backend(
-        new net::HttpCache::DefaultBackend(
-            net::DISK_CACHE,
-            ChooseCacheBackendType(),
-            lazy_params_->cache_path,
-            lazy_params_->cache_max_size,
-            BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)));
-    http_network_session_ = CreateHttpNetworkSession(*profile_params);
-    main_http_factory_ = CreateMainHttpFactory(http_network_session_.get(),
-                                               main_backend.Pass());
-  }
-
+  scoped_ptr<net::HttpCache::BackendFactory> main_backend(
+      new net::HttpCache::DefaultBackend(
+          net::DISK_CACHE,
+          ChooseCacheBackendType(),
+          lazy_params_->cache_path,
+          lazy_params_->cache_max_size,
+          BrowserThread::GetMessageLoopProxyForThread(BrowserThread::CACHE)));
+  http_network_session_ = CreateHttpNetworkSession(*profile_params);
+  main_http_factory_ = CreateMainHttpFactory(http_network_session_.get(),
+                                             main_backend.Pass());
   main_context->set_http_transaction_factory(main_http_factory_.get());
 
 #if !defined(DISABLE_FTP_SUPPORT)
   ftp_factory_.reset(
       new net::FtpNetworkLayer(io_thread_globals->host_resolver.get()));
 #endif  // !defined(DISABLE_FTP_SUPPORT)
 
   scoped_ptr<net::URLRequestJobFactoryImpl> main_job_factory(
       new net::URLRequestJobFactoryImpl());
   InstallProtocolHandlers(main_job_factory.get(), protocol_handlers);
@@ skipping 240 matching lines @@
     const base::Closure& completion) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(initialized());
 
   DCHECK(transport_security_state());
   // Completes synchronously.
   transport_security_state()->DeleteAllDynamicDataSince(time);
   DCHECK(http_server_properties_manager_);
   http_server_properties_manager_->Clear(completion);
 }