Implement people search.

chrome/browser/ui/app_list/search/search_controller.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 "chrome/browser/ui/app_list/search/search_controller.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/search/app_search_provider.h"
 #include "chrome/browser/ui/app_list/search/chrome_search_result.h"
 #include "chrome/browser/ui/app_list/search/history.h"
 #include "chrome/browser/ui/app_list/search/history_factory.h"
 #include "chrome/browser/ui/app_list/search/omnibox_provider.h"
+#include "chrome/browser/ui/app_list/search/people/people_provider.h"
 #include "chrome/browser/ui/app_list/search/search_provider.h"
-#include "chrome/browser/ui/app_list/search/webstore_provider.h"
+#include "chrome/browser/ui/app_list/search/webstore/webstore_provider.h"
+#include "chrome/common/chrome_switches.h"
 #include "content/public/browser/user_metrics.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/app_list/search_box_model.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
 namespace {
   const char kAppListSearchResultOpenTypeHistogram[] =
       "Apps.AppListSearchResultOpenType";
@@ skipping 23 matching lines @@
       GetImageSkiaNamed(IDR_OMNIBOX_SEARCH));
 
   mixer_->Init();
 
   AddProvider(Mixer::MAIN_GROUP, scoped_ptr<SearchProvider>(
       new AppSearchProvider(profile_, list_controller_)).Pass());
   AddProvider(Mixer::OMNIBOX_GROUP, scoped_ptr<SearchProvider>(
       new OmniboxProvider(profile_)).Pass());
   AddProvider(Mixer::WEBSTORE_GROUP, scoped_ptr<SearchProvider>(
       new WebstoreProvider(profile_, list_controller_)).Pass());
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+            switches::kEnablePeopleSearch)) {
+    AddProvider(Mixer::PEOPLE_GROUP, scoped_ptr<SearchProvider>(
+        new PeopleProvider(profile_)).Pass());
+  }
 }
 
 void SearchController::Start() {
   Stop();
 
   string16 query;
   TrimWhitespace(search_box_->text(), TRIM_ALL, &query);
 
   dispatching_query_ = true;
   for (Providers::iterator it = providers_.begin();
@@ skipping 64 matching lines @@
   KnownResults known_results;
   if (history_ && history_->IsReady()) {
     history_->GetKnownResults(UTF16ToUTF8(search_box_->text()))
         ->swap(known_results);
   }
 
   mixer_->MixAndPublish(known_results);
 }
 
 }  // namespace app_list