Delay predictor DB access until after the first main frame load complete.

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 76 matching lines @@
         db_thread_(BrowserThread::DB, &loop_),
         file_thread_(BrowserThread::FILE, &loop_),
         predictor_(new AutocompleteActionPredictor(&profile_)) {
   }
 
   void SetUp() {
     CommandLine::ForCurrentProcess()->AppendSwitchASCII(
         switches::kPrerenderFromOmnibox,
         switches::kPrerenderFromOmniboxSwitchValueEnabled);
 
+    predictor_->CreateLocalCachesFromDatabase();
     profile_.CreateHistoryService(true, false);
     profile_.BlockUntilHistoryProcessesPendingRequests();
 
     ASSERT_TRUE(predictor_->initialized_);
     ASSERT_TRUE(db_cache()->empty());
     ASSERT_TRUE(db_id_cache()->empty());
   }
 
   void TearDown() {
     profile_.DestroyHistoryService();
@@ skipping 262 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