Expose a low-end device mode override flags for non-android OSs as well

chrome/browser/prerender/prerender_manager_factory.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/prerender/prerender_manager_factory.h"
 
-#if defined(OS_ANDROID)
-#include "base/android/sys_utils.h"
-#endif
 
 #include "base/debug/trace_event.h"
+#include "base/sys_utils.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/predictors/predictor_database_factory.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
 
@@ skipping 34 matching lines @@
   DependsOn(ProfileSyncServiceFactory::GetInstance());
 }
 
 PrerenderManagerFactory::~PrerenderManagerFactory() {
 }
 
 BrowserContextKeyedService* PrerenderManagerFactory::BuildServiceInstanceFor(
     content::BrowserContext* browser_context) const {
   Profile* profile = Profile::FromBrowserContext(browser_context);
   CHECK(g_browser_process->prerender_tracker());
-#if defined(OS_ANDROID)
-  if (base::android::SysUtils::IsLowEndDevice())
+  if (base::SysUtils::IsLowEndDevice())
     return NULL;
-#endif
 
   PrerenderManager* prerender_manager = new PrerenderManager(
       profile, g_browser_process->prerender_tracker());
 #if defined(OS_CHROMEOS)
   if (chromeos::NetworkHandler::IsInitialized())
     prerender_manager->AddCondition(new chromeos::PrerenderConditionNetwork);
 #endif
 #if defined(OS_ANDROID)
   prerender_manager->AddCondition(new android::PrerenderConditionPlatform(
       browser_context));
 #endif
   return prerender_manager;
 }
 
 content::BrowserContext* PrerenderManagerFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return chrome::GetBrowserContextOwnInstanceInIncognito(context);
 }
 
 }  // namespace prerender