Introduce a field trial for Instant.

chrome/browser/autocomplete/autocomplete_unittest.cc

 // Copyright (c) 2011 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 "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete.h"
@@ skipping 135 matching lines @@
                                              ASCIIToUTF16("http://a"));
   providerA->AddRef();
   providers_.push_back(providerA);
 
   TestProvider* providerB = new TestProvider(num_results_per_provider * 2,
       same_destinations ? ASCIIToUTF16("http://a") : ASCIIToUTF16("http://b"));
   providerB->AddRef();
   providers_.push_back(providerB);
 
   // Reset the controller to contain our new providers.
-  AutocompleteController* controller = new AutocompleteController(providers_);
+  AutocompleteController* controller =
+      new AutocompleteController(providers_, &profile_);
   controller_.reset(controller);
   providerA->set_listener(controller);
   providerB->set_listener(controller);
 
   // The providers don't complete synchronously, so listen for "result updated"
   // notifications.
   registrar_.Add(this,
                  chrome::NOTIFICATION_AUTOCOMPLETE_CONTROLLER_RESULT_READY,
                  NotificationService::AllSources());
 }
@@ skipping 27 matching lines @@
   // Create both a keyword and search provider, and add them in that order.
   // (Order is important; see comments in RunExactKeymatchTest().)
   AutocompleteProvider* keyword_provider = new KeywordProvider(NULL,
                                                                 &profile_);
   keyword_provider->AddRef();
   providers_.push_back(keyword_provider);
   AutocompleteProvider* search_provider = new SearchProvider(NULL, &profile_);
   search_provider->AddRef();
   providers_.push_back(search_provider);
 
-  AutocompleteController* controller = new AutocompleteController(providers_);
+  AutocompleteController* controller =
+      new AutocompleteController(providers_, &profile_);
   controller_.reset(controller);
 }
 
 void AutocompleteProviderTest::RunTest() {
   result_.Reset();
   controller_->Start(ASCIIToUTF16("a"), string16(), true, false, true,
                      AutocompleteInput::ALL_MATCHES);
 
   // The message loop will terminate when all autocomplete input has been
   // collected.
@@ skipping 256 matching lines @@
     EXPECT_EQ(input_cases[i].scheme.len, scheme.len) << "Input: " <<
         input_cases[i].input;
     EXPECT_EQ(input_cases[i].host.begin, host.begin) << "Input: " <<
         input_cases[i].input;
     EXPECT_EQ(input_cases[i].host.len, host.len) << "Input: " <<
         input_cases[i].input;
   }
 }
 
 }  // namespace