Upstream session_backend_android.

chrome/browser/sessions/session_service_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/sessions/session_service_factory.h"
 
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/sessions/session_service.h"
 
 // static
 SessionService* SessionServiceFactory::GetForProfile(Profile* profile) {
+#if defined(OS_ANDROID)
+  // For Android we do not store sessions in the SessionService.
+  return NULL;
+#else
   return static_cast<SessionService*>(
       GetInstance()->GetServiceForProfile(profile, true));
+#endif
 }
 
 // static
 SessionService* SessionServiceFactory::GetForProfileIfExisting(
     Profile* profile) {
+#if defined(OS_ANDROID)
+  // For Android we do not store sessions in the SessionService.
+  return NULL;
+#else
   return static_cast<SessionService*>(
       GetInstance()->GetServiceForProfile(profile, false));
+#endif
 }
 
 // static
 void SessionServiceFactory::ShutdownForProfile(Profile* profile) {
   // We're about to exit, force creation of the session service if it hasn't
   // been created yet. We do this to ensure session state matches the point in
   // time the user exited.
   SessionServiceFactory* factory = GetInstance();
   factory->GetServiceForProfile(profile, true);
 
@@ skipping 24 matching lines @@
   return service;
 }
 
 bool SessionServiceFactory::ServiceIsCreatedWithProfile() {
   return true;
 }
 
 bool SessionServiceFactory::ServiceIsNULLWhileTesting() {
   return true;
 }