Moved ExternalExtensionLoaders/Providers into extensions namespace

chrome/browser/extensions/external_extension_loader.cc

-// Copyright (c) 2011 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/extensions/external_extension_loader.h"
-
-#include "base/logging.h"
-#include "base/values.h"
-#include "chrome/browser/extensions/external_extension_provider_impl.h"
-#include "content/public/browser/browser_thread.h"
-
-using content::BrowserThread;
-
-ExternalExtensionLoader::ExternalExtensionLoader()
-    : owner_(NULL),
-      running_(false) {
-}
-
-void ExternalExtensionLoader::Init(
-    ExternalExtensionProviderImpl* owner) {
-  CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  owner_ = owner;
-}
-
-const FilePath ExternalExtensionLoader::GetBaseCrxFilePath() {
-  CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  // By default, relative paths are not supported.
-  // Subclasses that wish to support them should override this method.
-  return FilePath();
-}
-
-void ExternalExtensionLoader::OwnerShutdown() {
-  CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  owner_ = NULL;
-}
-
-ExternalExtensionLoader::~ExternalExtensionLoader() {}
-
-void ExternalExtensionLoader::LoadFinished() {
-  CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  running_ = false;
-  if (owner_) {
-    owner_->SetPrefs(prefs_.release());
-  }
-}