Add the Play Store app search to the launcher.

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

Index: chrome/browser/ui/app_list/search/playstore/playstore_search_result.h
diff --git a/chrome/browser/ui/app_list/search/playstore/playstore_search_result.h b/chrome/browser/ui/app_list/search/playstore/playstore_search_result.h
new file mode 100644
index 0000000000000000000000000000000000000000..46c9c366b98625689b11edfc463c2645015f9783
--- /dev/null
+++ b/chrome/browser/ui/app_list/search/playstore/playstore_search_result.h
@@ -0,0 +1,110 @@
+// 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_RESULT_H_
+#define CHROME_BROWSER_UI_APP_LIST_SEARCH_PLAYSTORE_PLAYSTORE_SEARCH_RESULT_H_
+
+#include "base/optional.h"
+#include "chrome/browser/ui/app_list/app_context_menu_delegate.h"
+#include "ui/app_list/search_result.h"
+
+#if defined(OS_CHROMEOS)

[Luis Héctor Chávez, 2017/06/22 15:42:10]

Remove. Move this #if to where you are including it instead.

[Jiaquan He, 2017/06/22 19:12:41]

Done.

+
+class AppListControllerDelegate;
+class PlayStoreAppContextMenu;
+class Profile;
+
+namespace app_list {
+
+class PlayStoreSearchResult : public SearchResult,
+                              public AppContextMenuDelegate {
+ public:
+  // app_list::SearchResult overrides:

[Luis Héctor Chávez, 2017/06/22 15:42:10]

Move this to after L34. The ctors/dtor are typically not mentioned in the
override lists.

[Jiaquan He, 2017/06/22 19:12:41]

Done.

+  PlayStoreSearchResult();

[Luis Héctor Chávez, 2017/06/22 15:42:10]

Why do you need this constructor?

[Jiaquan He, 2017/06/22 19:12:41]

Done.

+  PlayStoreSearchResult(const base::Optional<std::string>& launch_intent_uri,
+                        const base::Optional<std::string>& install_intent_uri,
+                        const base::Optional<std::string>& label,
+                        bool is_instant_app,
+                        bool is_recent,
+                        const base::Optional<std::string>& publisher_name,
+                        const base::Optional<std::string>& formatted_price,
+                        float review_score,
+                        const std::vector<uint8_t>& icon_png_data);
+  ~PlayStoreSearchResult() override;
+  std::unique_ptr<SearchResult> Duplicate() const override;
+  ui::MenuModel* GetContextMenuModel() override;
+  void ExecuteLaunchCommand(int event_flags) override;

[Luis Héctor Chávez, 2017/06/22 15:42:10]

Move this to after L39 and add an overrides: comment.

[Jiaquan He, 2017/06/22 19:12:42]

Done.

+  void Open(int event_flags) override;
+
+  const base::Optional<std::string>& launch_intent_uri() const {
+    return launch_intent_uri_;
+  }
+
+  const base::Optional<std::string>& install_intent_uri() const {
+    return install_intent_uri_;
+  }
+
+  const base::Optional<std::string>& label() const { return label_; }
+
+  bool is_instant_app() const { return is_instant_app_; }
+
+  bool is_recent() const { return is_recent_; }
+
+  const base::Optional<std::string>& publisher_name() const {
+    return publisher_name_;
+  }
+
+  const base::Optional<std::string>& formatted_price() const {
+    return formatted_price_;
+  }
+
+  float review_score() const { return review_score_; }
+
+  const std::vector<uint8_t>& icon_png_data() const { return icon_png_data_; }
+
+  void set_profile(Profile* profile) { profile_ = profile; }
+  Profile* profile() const { return profile_; }
+
+  void set_list_controller(AppListControllerDelegate* list_controller) {
+    list_controller_ = list_controller;
+  }
+  AppListControllerDelegate* list_controller() const {
+    return list_controller_;
+  }
+
+ private:
+  class IconSource;

[Luis Héctor Chávez, 2017/06/22 15:42:10]

You are not referring to IconSource anywhere in the .h, so remove this and move
IconSource to the anonymous namespace in the .cc

[Jiaquan He, 2017/06/22 19:12:41]

Done.

+  class IconDecodeRequest;
+
+  const base::Optional<std::string> launch_intent_uri_;
+  const base::Optional<std::string> install_intent_uri_;
+  const base::Optional<std::string> label_;
+  const bool is_instant_app_;
+  const bool is_recent_;
+  const base::Optional<std::string> publisher_name_;
+  const base::Optional<std::string> formatted_price_;
+  const float review_score_;
+  const std::vector<uint8_t> icon_png_data_;
+
+  std::unique_ptr<IconDecodeRequest> icon_decode_request_;
+
+  // profile_ is ownd by ProfileInfo.

[Luis Héctor Chávez, 2017/06/22 15:42:10]

nit: |profile_| is owned

[Jiaquan He, 2017/06/22 19:12:42]

Done.

+  Profile* profile_;
+  // list_controller_ is owned by AppListServiceAsh and lives

[Luis Héctor Chávez, 2017/06/22 15:42:10]

nit: |list_controller_|

[Jiaquan He, 2017/06/22 19:12:41]

Done.

+  // until the service finishes.
+  AppListControllerDelegate* list_controller_;
+  std::unique_ptr<PlayStoreAppContextMenu> context_menu_;
+
+  base::WeakPtrFactory<PlayStoreSearchResult> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(PlayStoreSearchResult);
+};
+
+using PlayStoreSearchResultUniquePtr = std::unique_ptr<PlayStoreSearchResult>;

[Luis Héctor Chávez, 2017/06/22 15:42:10]

remove

[Jiaquan He, 2017/06/22 19:12:41]

Done.

+
+}  // namespace app_list
+
+#endif
+
+#endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_PLAYSTORE_PLAYSTORE_SEARCH_RESULT_H_