Add the Play Store app search to the launcher.

chrome/browser/ui/app_list/search/playstore/playstore_search_provider.h

Index: chrome/browser/ui/app_list/search/playstore/playstore_search_provider.h
diff --git a/chrome/browser/ui/app_list/search/playstore/playstore_search_provider.h b/chrome/browser/ui/app_list/search/playstore/playstore_search_provider.h
new file mode 100644
index 0000000000000000000000000000000000000000..29a67083a20e26af6cc21ebfbdca1078b9e2f1f8
--- /dev/null
+++ b/chrome/browser/ui/app_list/search/playstore/playstore_search_provider.h
@@ -0,0 +1,39 @@
+// Copyright 2017 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.
+
+#ifndef CHROME_BROWSER_UI_APP_LIST_SEARCH_PLAYSTORE_PLAYSTORE_SEARCH_PROVIDER_H_
+#define CHROME_BROWSER_UI_APP_LIST_SEARCH_PLAYSTORE_PLAYSTORE_SEARCH_PROVIDER_H_
+
+#include "base/strings/utf_string_conversions.h"

[Luis Héctor Chávez, 2017/06/16 22:24:33]

You don't need most of these #includes here, and it slows down compilation. Move
as many as you can to the .cc file.

[Jiaquan He, 2017/06/22 04:30:02]

Done.

+#include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
+#include "chrome/browser/ui/app_list/search/playstore/playstore_search_result.h"
+#include "components/arc/arc_bridge_service.h"
+#include "components/arc/arc_service_manager.h"
+#include "components/arc/common/app.mojom.h"
+#include "ui/app_list/search_provider.h"
+
+#if defined(OS_CHROMEOS)

[Luis Héctor Chávez, 2017/06/16 22:24:33]

Can't you move this to the place where it is #include'd?

[Jiaquan He, 2017/06/22 04:30:02]

Done.

+
+namespace app_list {
+
+class PlaystoreSearchProvider : public SearchProvider {

[Luis Héctor Chávez, 2017/06/16 22:24:32]

PlayStore

[Jiaquan He, 2017/06/22 04:30:02]

Done.

+ public:
+  PlaystoreSearchProvider(int max_results);
+  ~PlaystoreSearchProvider() override;
+
+ protected:
+  void Start(bool is_voice_query, const base::string16& query) override;

[Luis Héctor Chávez, 2017/06/16 22:24:33]

// app_list::SearchProvider overrides:

[Jiaquan He, 2017/06/22 04:30:02]

Done.

+  void Stop() override;
+  void OnComplete();

[Luis Héctor Chávez, 2017/06/16 22:24:33]

unused

[Jiaquan He, 2017/06/22 04:30:03]

Done.

+
+ private:
+  int max_results_;

[Luis Héctor Chávez, 2017/06/16 22:24:33]

const int max_results_;

[Jiaquan He, 2017/06/22 04:30:02]

Done.

+  void OnResults(std::vector<arc::mojom::AppDiscoveryResultPtr> results);

[Luis Héctor Chávez, 2017/06/16 22:24:33]

Methods go before members

[Jiaquan He, 2017/06/22 04:30:03]

Done.

+};

[Luis Héctor Chávez, 2017/06/16 22:24:32]

DISABLE_COPY_AND_ASSIGN(PlaystoreSearchProvider)

[Jiaquan He, 2017/06/22 04:30:02]

Done.

+
+}  // namespace app_list
+
+#endif
+
+#endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_PLAYSTORE_PLAYSTORE_SEARCH_PROVIDER_H_