Rewrite scoped_ptr<T>(NULL) to use the default ctor.

chrome/browser/sync/profile_sync_service_android.cc

 // Copyright 2013 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/sync/profile_sync_service_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/bind.h"
 #include "base/i18n/time_formatting.h"
@@ skipping 42 matching lines @@
 #define DEFINE_MODEL_TYPE_SELECTION(name,value)  name = value,
 #include "chrome/browser/sync/profile_sync_service_model_type_selection_android.h"
 #undef DEFINE_MODEL_TYPE_SELECTION
 };
 
 }  // namespace
 
 ProfileSyncServiceAndroid::ProfileSyncServiceAndroid(JNIEnv* env, jobject obj)
     : profile_(NULL),
       sync_service_(NULL),
-      sync_prefs_(NULL),
       weak_java_profile_sync_service_(env, obj) {
   if (g_browser_process == NULL ||
       g_browser_process->profile_manager() == NULL) {
     NOTREACHED() << "Browser process or profile manager not initialized";
     return;
   }
 
   profile_ = g_browser_process->profile_manager()->GetDefaultProfile();
   if (profile_ == NULL) {
     NOTREACHED() << "Sync Init: Profile not found.";
@@ skipping 564 matching lines @@
   ProfileSyncServiceAndroid* profile_sync_service_android =
       new ProfileSyncServiceAndroid(env, obj);
   profile_sync_service_android->Init();
   return reinterpret_cast<jint>(profile_sync_service_android);
 }
 
 // static
 bool ProfileSyncServiceAndroid::Register(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }