Removes MessageLoop::TYPE_XXX where possible

chrome/browser/predictors/autocomplete_action_predictor_unittest.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/predictors/autocomplete_action_predictor.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/guid.h"
 #include "base/memory/ref_counted.h"
@@ skipping 65 matching lines @@
     AutocompleteActionPredictor::ACTION_NONE }
 };
 
 }  // end namespace
 
 namespace predictors {
 
 class AutocompleteActionPredictorTest : public testing::Test {
  public:
   AutocompleteActionPredictorTest()
-      : loop_(base::MessageLoop::TYPE_DEFAULT),
-        ui_thread_(BrowserThread::UI, &loop_),
+      : ui_thread_(BrowserThread::UI, &loop_),
         db_thread_(BrowserThread::DB, &loop_),
         file_thread_(BrowserThread::FILE, &loop_),
         profile_(new TestingProfile()),
         predictor_(new AutocompleteActionPredictor(profile_.get())) {
   }
 
   virtual ~AutocompleteActionPredictorTest() {
     predictor_.reset(NULL);
     profile_.reset(NULL);
     loop_.RunUntilIdle();
@@ skipping 278 matching lines @@
          AutocompleteActionPredictor::ACTION_PRERENDER) ?
         AutocompleteActionPredictor::ACTION_PRECONNECT :
         test_url_db[i].expected_action;
     EXPECT_EQ(expected_action,
               predictor()->RecommendAction(test_url_db[i].user_text, match))
         << "Unexpected action for " << match.destination_url;
   }
 }
 
 }  // namespace predictors