Implement people search.

chrome/browser/ui/app_list/search/mixer_unittest.cc

 // Copyright 2013 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 <string>
 
 #include "base/memory/scoped_vector.h"
 #include "base/strings/string16.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 66 matching lines @@
   MixerTest() {}
   virtual ~MixerTest() {}
 
   // testing::Test overrides:
   virtual void SetUp() OVERRIDE {
     results_.reset(new AppListModel::SearchResults);
 
     providers_.push_back(new TestSearchProvider("app"));
     providers_.push_back(new TestSearchProvider("omnibox"));
     providers_.push_back(new TestSearchProvider("webstore"));
+    providers_.push_back(new TestSearchProvider("people"));
 
     mixer_.reset(new Mixer(results_.get()));
     mixer_->Init();
     mixer_->AddProviderToGroup(Mixer::MAIN_GROUP, providers_[0]);
     mixer_->AddProviderToGroup(Mixer::OMNIBOX_GROUP, providers_[1]);
     mixer_->AddProviderToGroup(Mixer::WEBSTORE_GROUP, providers_[2]);
+    mixer_->AddProviderToGroup(Mixer::PEOPLE_GROUP, providers_[3]);
   }
 
   void RunQuery() {
     const string16 query;
 
     for (size_t i = 0; i < providers_.size(); ++i) {
       providers_[i]->Start(query);
       providers_[i]->Stop();
     }
 
@@ skipping 73 matching lines @@
   webstore_provider()->set_count(1);
 
   RunQuery();
 
   // Only three results with unique id are kept.
   EXPECT_EQ("dup0,dup1,dup2", GetResults());
 }
 
 }  // namespace test
 }  // namespace app_list