Move ui_test_utils::RunMessageLoop to test_utils so that it can be reused by content_browsertests.

chrome/browser/extensions/extension_apitest.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/extensions/extension_apitest.h"
 
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/api/test/test_api.h"
@@ skipping 33 matching lines @@
 ExtensionApiTest::ResultCatcher::~ResultCatcher() {
 }
 
 bool ExtensionApiTest::ResultCatcher::GetNextResult() {
   // Depending on the tests, multiple results can come in from a single call
   // to RunMessageLoop(), so we maintain a queue of results and just pull them
   // off as the test calls this, going to the run loop only when the queue is
   // empty.
   if (results_.empty()) {
     waiting_ = true;
-    ui_test_utils::RunMessageLoop();
+    content::RunMessageLoop();
     waiting_ = false;
   }
 
   if (!results_.empty()) {
     bool ret = results_.front();
     results_.pop_front();
     message_ = messages_.front();
     messages_.pop_front();
     return ret;
   }
@@ skipping 225 matching lines @@
 
 void PlatformAppApiTest::SetUpCommandLine(CommandLine* command_line) {
   ExtensionApiTest::SetUpCommandLine(command_line);
 
   // If someone is using this class, we're going to insist on management of the
   // relevant flags. If these flags are already set, die.
   DCHECK(!command_line->HasSwitch(switches::kEnableExperimentalExtensionApis));
 
   command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
 }