Add the Play Store app search to the launcher.

chrome/browser/ui/BUILD.gn

Index: chrome/browser/ui/BUILD.gn
diff --git a/chrome/browser/ui/BUILD.gn b/chrome/browser/ui/BUILD.gn
index ce52e9bc658b18859bbfa20c006a884a525c8756..ece8572ff46fbc52ca30bf0248a80db950dc6a19 100644
--- a/chrome/browser/ui/BUILD.gn
+++ b/chrome/browser/ui/BUILD.gn
@@ -3350,6 +3350,10 @@ split_static_library("ui") {
       "app_list/search/omnibox_provider.h",
       "app_list/search/omnibox_result.cc",
       "app_list/search/omnibox_result.h",
+      "app_list/search/playstore/playstore_search_provider.cc",

[Luis Héctor Chávez, 2017/06/23 15:17:02]

For consistency, can you rename these files to 

app_list/search/arc/arc_playstore_search_...

?

[Jiaquan He, 2017/06/23 16:26:27]

Done.

+      "app_list/search/playstore/playstore_search_provider.h",
+      "app_list/search/playstore/playstore_search_result.cc",
+      "app_list/search/playstore/playstore_search_result.h",
       "app_list/search/search_controller_factory.cc",
       "app_list/search/search_controller_factory.h",
       "app_list/search/search_resource_manager.cc",
@@ -3413,6 +3417,8 @@ split_static_library("ui") {
         "app_list/arc/arc_package_syncable_service.h",
         "app_list/arc/arc_package_syncable_service_factory.cc",
         "app_list/arc/arc_package_syncable_service_factory.h",
+        "app_list/playstore_app_context_menu.cc",
+        "app_list/playstore_app_context_menu.h",

[Luis Héctor Chávez, 2017/06/23 15:17:02]

same here:

app_list/arc/arc_playstore_...

[Jiaquan He, 2017/06/23 16:26:27]

Done.

         "app_list/search/arc_app_result.cc",
         "app_list/search/arc_app_result.h",
         "ash/launcher/arc_app_deferred_launcher_controller.cc",