Fix NULL dereference in SearchProviderTest

chrome/browser/autocomplete/search_provider_unittest.cc

 // Copyright 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 "components/omnibox/search_provider.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
@@ skipping 274 matching lines @@
   ASSERT_NE(0, keyword_t_url_->id());
 
   // Add a page and search term for keyword_t_url_.
   keyword_url_ = AddSearchToHistory(keyword_t_url_, keyword_term_, 1);
 
   // Keywords are updated by the InMemoryHistoryBackend only after the message
   // has been processed on the history thread. Block until history processes all
   // requests to ensure the InMemoryDatabase is the state we expect it.
   profile_.BlockUntilHistoryProcessesPendingRequests();
 
+  AutocompleteClassifierFactory::GetInstance()->SetTestingFactoryAndUse(
+      &profile_, &AutocompleteClassifierFactory::BuildInstanceFor);
+
   provider_ = new SearchProviderForTest(this, turl_model, &profile_);
   provider_->kMinimumTimeBetweenSuggestQueriesMs = 0;
 }
 
 void SearchProviderTest::TearDown() {
   base::RunLoop().RunUntilIdle();
 
   // Shutdown the provider before the profile.
   provider_ = NULL;
 }
@@ skipping 349 matching lines @@
   profile_.BlockUntilHistoryProcessesPendingRequests();
   for (size_t i = 0; i < arraysize(inputs); ++i) {
     QueryForInput(ASCIIToUTF16(inputs[i]), false, false);
     // Make sure the default provider's suggest service was queried.
     ASSERT_TRUE(test_factory_.GetFetcherByID(
         SearchProvider::kDefaultProviderURLFetcherID) != NULL);
   }
 }
 
 TEST_F(SearchProviderTest, DontAutocompleteURLLikeTerms) {
-  AutocompleteClassifierFactory::GetInstance()->SetTestingFactoryAndUse(
-      &profile_, &AutocompleteClassifierFactory::BuildInstanceFor);
   GURL url = AddSearchToHistory(default_t_url_,
                                 ASCIIToUTF16("docs.google.com"), 1);
 
   // Add the term as a url.
   HistoryServiceFactory::GetForProfile(&profile_, Profile::EXPLICIT_ACCESS)->
       AddPageWithDetails(GURL("http://docs.google.com"), base::string16(), 1, 1,
                          base::Time::Now(), false, history::SOURCE_BROWSED);
   profile_.BlockUntilHistoryProcessesPendingRequests();
 
   AutocompleteMatch wyt_match;
@@ skipping 2583 matching lines @@
   AutocompleteInput input(base::ASCIIToUTF16("weather l"),
                           base::string16::npos, base::string16(), GURL(),
                           metrics::OmniboxEventProto::INVALID_SPEC, false,
                           false, true, true,
                           ChromeAutocompleteSchemeClassifier(&profile_));
   provider_->DoAnswersQuery(input);
   EXPECT_EQ(base::ASCIIToUTF16("weather los angeles"),
             provider_->prefetch_data_.full_query_text);
   EXPECT_EQ(base::ASCIIToUTF16("2334"), provider_->prefetch_data_.query_type);
 }