Add the Play Store app search to the launcher.

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

 // Copyright 2014 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_factory.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
@@ skipping 10 matching lines @@
 #include "chrome/browser/ui/app_list/search/omnibox_provider.h"
 #include "chrome/browser/ui/app_list/search/suggestions/suggestions_search_provider.h"
 #include "chrome/browser/ui/app_list/search/webstore/webstore_provider.h"
 #include "chrome/common/chrome_switches.h"
 #include "ui/app_list/app_list_features.h"
 #include "ui/app_list/app_list_model.h"
 #include "ui/app_list/app_list_switches.h"
 #include "ui/app_list/search/mixer.h"
 #include "ui/app_list/search_controller.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/ui/app_list/search/arc/arc_playstore_search_provider.h"
+#endif
+
 namespace app_list {
 
 namespace {
 
 // Maximum number of results to show in each mixer group.
 constexpr size_t kMaxAppsGroupResults = 8;
 constexpr size_t kMaxOmniboxResults = 4;
 constexpr size_t kMaxWebstoreResults = 2;
 constexpr size_t kMaxSuggestionsResults = 6;
 constexpr size_t kMaxLauncherSearchResults = 2;
+#if defined(OS_CHROMEOS)
+constexpr size_t kMaxPlayStoreResults = 2;
+#endif
 
 // Constants related to the SuggestionsService in AppList field trial.
 constexpr char kSuggestionsProviderFieldTrialName[] =
     "SuggestionsAppListProvider";
 constexpr char kSuggestionsProviderFieldTrialEnabledPrefix[] = "Enabled";
 
 // Returns whether the user is part of a group where the Suggestions provider is
 // enabled.
 bool IsSuggestionsSearchProviderEnabled() {
   return base::StartsWith(
@@ skipping 55 matching lines @@
   // LauncherSearchProvider is added only when flag is enabled, not in guest
   // session and running on Chrome OS.
   if (app_list::switches::IsDriveSearchInChromeLauncherEnabled() &&
       !profile->IsGuestSession()) {
     size_t search_api_group_id =
         controller->AddGroup(kMaxLauncherSearchResults, 1.0);
     controller->AddProvider(search_api_group_id,
                             base::MakeUnique<LauncherSearchProvider>(profile));
   }
 
+#if defined(OS_CHROMEOS)
+  size_t playstore_api_group_id =
+      controller->AddGroup(kMaxPlayStoreResults, 1.0);
+  controller->AddProvider(playstore_api_group_id,
+                          base::MakeUnique<ArcPlayStoreSearchProvider>(
+                              kMaxPlayStoreResults, profile, list_controller));
+#endif
   return controller;
 }
 
 }  // namespace app_list