autocomplete: Add AutocompleteProvider::Type enum.

chrome/browser/autocomplete/search_provider_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/autocomplete/search_provider.h"
 
 #include "base/run_loop.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
@@ skipping 652 matching lines @@
 // Verifies AutocompleteControllers sets descriptions for results correctly.
 TEST_F(SearchProviderTest, UpdateKeywordDescriptions) {
   // Add an entry that corresponds to a keyword search with 'term2'.
   AddSearchToHistory(keyword_t_url_, ASCIIToUTF16("term2"), 1);
   profile_.BlockUntilHistoryProcessesPendingRequests();
 
   ACProviders providers;
   SearchProvider* provider = provider_.release();
   providers.push_back(provider);
   AutocompleteController controller(providers, &profile_);
-  controller.set_search_provider(provider);
   provider->set_listener(&controller);
   controller.Start(ASCIIToUTF16("k t"), string16(), false, false, true,
                    AutocompleteInput::ALL_MATCHES);
   const AutocompleteResult& result = controller.result();
 
   // There should be two matches, one for the keyword one for what you typed.
   ASSERT_EQ(2u, result.size());
 
   EXPECT_FALSE(result.match_at(0).keyword.empty());
   EXPECT_FALSE(result.match_at(1).keyword.empty());
@@ skipping 564 matching lines @@
   EXPECT_EQ(AutocompleteMatch::ACMatchClassification::URL,
             match.contents_class[0].style);
   EXPECT_EQ(4U, match.contents_class[1].offset);
   EXPECT_EQ(AutocompleteMatch::ACMatchClassification::URL |
             AutocompleteMatch::ACMatchClassification::MATCH,
             match.contents_class[1].style);
   EXPECT_EQ(5U, match.contents_class[2].offset);
   EXPECT_EQ(AutocompleteMatch::ACMatchClassification::URL,
             match.contents_class[2].style);
 }