Delete memory manager dead code.

chrome/browser/chrome_browser_main.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/chrome_browser_main.h"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 1034 matching lines @@
 
 void ChromeBrowserMainParts::PostProfileInit() {
   LaunchDevToolsHandlerIfNeeded(profile(), parsed_command_line());
   for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
     chrome_extra_parts_[i]->PostProfileInit();
 }
 
 void ChromeBrowserMainParts::PreBrowserStart() {
   for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
     chrome_extra_parts_[i]->PreBrowserStart();
-#if !defined(OS_ANDROID)
-  gpu_util::InstallBrowserMonitor();
-#endif
 
   three_d_observer_.reset(new ThreeDAPIObserver());
 }
 
 void ChromeBrowserMainParts::PostBrowserStart() {
 #if !defined(OS_ANDROID)
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kVisitURLs))
     RunPageCycler();
 #endif
 
@@ skipping 627 matching lines @@
   // Start watching for jank during shutdown. It gets disarmed when
   // |shutdown_watcher_| object is destructed.
   shutdown_watcher_->Arm(base::TimeDelta::FromSeconds(300));
 
   // Disarm the startup hang detector time bomb if it is still Arm'ed.
   startup_watcher_->Disarm();
 
   for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
     chrome_extra_parts_[i]->PostMainMessageLoopRun();
 
-#if !defined(OS_ANDROID)
-  gpu_util::UninstallBrowserMonitor();
-#endif
-
 #if defined(OS_WIN)
   // Log the search engine chosen on first run. Do this at shutdown, after any
   // changes are made from the first run bubble link, etc.
   if (record_search_engine_) {
     TemplateURLService* url_service =
         TemplateURLServiceFactory::GetForProfile(profile_);
     const TemplateURL* default_search_engine =
         url_service->GetDefaultSearchProvider();
     // The default engine can be NULL if the administrator has disabled
     // default search.
@@ skipping 105 matching lines @@
     if (base::win::GetVersion() <= base::win::VERSION_XP)
       uma_name += "_XP";
 
     uma_name += "_PreRead_";
     uma_name += pre_read_percentage;
     AddPreReadHistogramTime(uma_name.c_str(), time);
   }
 #endif
 #endif
 }