Move test_browser_thread.h from content\test to content\public\test. This way we can enforce that i…

chrome/browser/history/history_browsertest.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 <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/web_contents.h"
-#include "content/test/test_browser_thread.h"
+#include "content/public/test/test_browser_thread.h"
 #include "googleurl/src/gurl.h"
 
 using content::BrowserThread;
 
 namespace {
 
 // Note: WaitableEvent is not used for synchronization between the main thread
 // and history backend thread because the history subsystem posts tasks back
 // to the main thread. Had we tried to Signal an event in such a task
 // and Wait for it on the main thread, the task would not run at all because
@@ skipping 267 matching lines @@
   // Mainly, this is to ensure we send a synchronous message to the renderer
   // so that we're not susceptible (less susceptible?) to a race condition.
   // Should a race condition ever trigger, it won't result in flakiness.
   int num = ui_test_utils::FindInPage(
       browser()->GetSelectedTabContentsWrapper(), ASCIIToUTF16("<img"), true,
       true, NULL);
   EXPECT_GT(num, 0);
   EXPECT_EQ(ASCIIToUTF16("History"),
             browser()->GetSelectedWebContents()->GetTitle());
 }