Move Extension into extensions namespace

chrome/browser/download/chrome_download_manager_delegate.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/download/chrome_download_manager_delegate.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 96 matching lines @@
 }
 
 ChromeDownloadManagerDelegate::~ChromeDownloadManagerDelegate() {
 }
 
 bool ChromeDownloadManagerDelegate::IsExtensionDownload(
     const DownloadItem* item) {
   if (item->PromptUserForSaveLocation())
     return false;
 
-  if (item->GetMimeType() == Extension::kMimeType ||
+  if (item->GetMimeType() == extensions::Extension::kMimeType ||
       UserScript::IsURLUserScript(item->GetURL(), item->GetMimeType())) {
     return true;
   } else {
     return false;
   }
 }
 
 void ChromeDownloadManagerDelegate::SetDownloadManager(DownloadManager* dm) {
   download_manager_ = dm;
   download_history_.reset(new DownloadHistory(profile_));
@@ skipping 77 matching lines @@
   return last_active ? last_active->GetSelectedWebContents() : NULL;
 #endif
 }
 
 
 bool ChromeDownloadManagerDelegate::ShouldOpenFileBasedOnExtension(
     const FilePath& path) {
   FilePath::StringType extension = path.Extension();
   if (extension.empty())
     return false;
-  if (Extension::IsExtension(path))
+  if (extensions::Extension::IsExtension(path))
     return false;
   DCHECK(extension[0] == FilePath::kExtensionSeparator);
   extension.erase(0, 1);
   return download_prefs_->IsAutoOpenEnabledForExtension(extension);
 }
 
 // static
 void ChromeDownloadManagerDelegate::DisableSafeBrowsing(DownloadItem* item) {
 #if defined(ENABLE_SAFE_BROWSING)
   SafeBrowsingState* state = static_cast<SafeBrowsingState*>(
@@ skipping 543 matching lines @@
     int32 download_id, int64 db_handle) {
   // It's not immediately obvious, but HistoryBackend::CreateDownload() can
   // call this function with an invalid |db_handle|. For instance, this can
   // happen when the history database is offline. We cannot have multiple
   // DownloadItems with the same invalid db_handle, so we need to assign a
   // unique |db_handle| here.
   if (db_handle == DownloadItem::kUninitializedHandle)
     db_handle = download_history_->GetNextFakeDbHandle();
   download_manager_->OnItemAddedToPersistentStore(download_id, db_handle);
 }