Delete the temporary file when generating MHTML with the extension API.

chrome/test/base/ui_test_utils.h

 // 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.
 
 #ifndef CHROME_TEST_BASE_UI_TEST_UTILS_H_
 #define CHROME_TEST_BASE_UI_TEST_UTILS_H_
 #pragma once
 
 #include <map>
 #include <queue>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/message_loop.h"
 #include "base/scoped_temp_dir.h"
 #include "base/string16.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/test/automation/dom_element_proxy.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/keycodes/keyboard_codes.h"
 #include "ui/gfx/native_widget_types.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class AppModalDialog;
@@ skipping 45 matching lines @@
 // to what they were originally. Prefer this over MessageLoop::Run for in
 // process browser tests that need to block until a condition is met.
 void RunMessageLoop();
 
 // Turns on nestable tasks, runs all pending tasks in the message loop,
 // then resets nestable tasks to what they were originally. Prefer this
 // over MessageLoop::RunAllPending for in process browser tests to run
 // all pending tasks.
 void RunAllPendingInMessageLoop();
 
+// Blocks the current thread until all the pending messages in the  loop of the

[sky, 2011/11/18 23:24:56]

nit: 'the  loop' -> 'the loop'

[Jay Civelli, 2011/11/19 00:01:12]

Done.

+// thread |thread_id| have been processed.
+void RunAllPendingInMessageLoop(content::BrowserThread::ID thread_id);
+
 // Puts the current tab title in |title|. Returns true on success.
 bool GetCurrentTabTitle(const Browser* browser, string16* title);
 
 // Waits for a new tab to be added to |browser|. TODO(gbillock): remove this
 // race hazard. Use WindowedNotificationObserver instead.
 void WaitForNewTab(Browser* browser);
 
 // Waits for a |browser_action| to be updated. TODO(gbillock): remove this race
 // hazard. Use WindowedNotificationObserver instead.
 void WaitForBrowserActionUpdated(ExtensionAction* browser_action);
@@ skipping 458 matching lines @@
 
 // Takes a snapshot of the entire page, according to the width and height
 // properties of the DOM's document. Returns true on success. DOMAutomation
 // must be enabled.
 bool TakeEntirePageSnapshot(RenderViewHost* rvh,
                             SkBitmap* bitmap) WARN_UNUSED_RESULT;
 
 }  // namespace ui_test_utils
 
 #endif  // CHROME_TEST_BASE_UI_TEST_UTILS_H_