Discard pinning an app with non-empty launcher id.

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.cc

Index: chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.cc
diff --git a/chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.cc b/chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.cc
index 6d6f16d690c98eaa9a4fea47d0744fd589e6c052..2687c5b19afe3a58198069207b108d970517ae87 100644
--- a/chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.cc
+++ b/chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.cc
@@ -38,6 +38,7 @@
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service_factory.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_utils.h"
+#include "chrome/browser/ui/ash/app_launcher_id.h"
 #include "chrome/browser/ui/ash/app_sync_ui_state.h"
 #include "chrome/browser/ui/ash/chrome_shell_delegate.h"
 #include "chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.h"
@@ -360,11 +361,8 @@ void ChromeLauncherControllerImpl::UnpinAndUpdatePrefs(ash::ShelfID id,
   LauncherItemController* controller = GetLauncherItemController(id);
   CHECK(controller);
 
-  if (update_prefs) {
-    ash::launcher::RemovePinPosition(
-        profile(), ash::launcher::AppLauncherId(GetAppIDForShelfID(id),
-                                                GetLaunchIDForShelfID(id)));
-  }
+  if (update_prefs)
+    ash::launcher::RemovePinPosition(profile(), GetAppIDForShelfID(id));
 
   const ash::ShelfItem* item = GetItem(id);
   if (item && (item->status != ash::STATUS_CLOSED || controller->locked()))
@@ -1078,17 +1076,20 @@ void ChromeLauncherControllerImpl::SyncPinPosition(ash::ShelfID shelf_id) {
   const std::string& app_id = GetAppIDForShelfID(shelf_id);
   DCHECK(!app_id.empty());
   const std::string& launch_id = GetLaunchIDForShelfID(shelf_id);
+  if (!launch_id.empty()) {
+    VLOG(2) << "Pinning app '" << app_id << "' with non-empty launch id '"
+            << launch_id << "' is not supported.";
+    return;
+  }
 
   std::string app_id_before;
-  std::string launch_id_before;
-  std::vector<ash::launcher::AppLauncherId> app_launcher_ids_after;
+  std::vector<std::string> app_ids_after;
 
   for (int i = index - 1; i > 0; --i) {
     const ash::ShelfID shelf_id_before = model_->items()[i].id;
     if (IsPinned(shelf_id_before)) {
       app_id_before = GetAppIDForShelfID(shelf_id_before);
       DCHECK(!app_id_before.empty());
-      launch_id_before = GetLaunchIDForShelfID(shelf_id_before);
       break;
     }
   }
@@ -1098,20 +1099,12 @@ void ChromeLauncherControllerImpl::SyncPinPosition(ash::ShelfID shelf_id) {
     if (IsPinned(shelf_id_after)) {
       const std::string app_id_after = GetAppIDForShelfID(shelf_id_after);
       DCHECK(!app_id_after.empty());
-      const std::string launch_id_after = GetLaunchIDForShelfID(shelf_id_after);
-      app_launcher_ids_after.push_back(
-          ash::launcher::AppLauncherId(app_id_after, launch_id_after));
+      app_ids_after.push_back(app_id_after);
     }
   }
 
-  ash::launcher::AppLauncherId app_launcher_id_before =
-      app_id_before.empty()
-          ? ash::launcher::AppLauncherId()
-          : ash::launcher::AppLauncherId(app_id_before, launch_id_before);
-
-  ash::launcher::SetPinPosition(profile(),
-                                ash::launcher::AppLauncherId(app_id, launch_id),
-                                app_launcher_id_before, app_launcher_ids_after);
+  ash::launcher::SetPinPosition(profile(), app_id, app_id_before,
+                                app_ids_after);
 }
 
 void ChromeLauncherControllerImpl::OnSyncModelUpdated() {
@@ -1138,7 +1131,7 @@ void ChromeLauncherControllerImpl::UpdateAppLaunchersFromPref() {
   // into the pref state. Therefore we tell |persistPinnedState| to ignore any
   // invocations while we are running.
   base::AutoReset<bool> auto_reset(&ignore_persist_pinned_state_change_, true);
-  const std::vector<ash::launcher::AppLauncherId> pinned_apps =
+  const std::vector<std::string> pinned_apps =
       ash::launcher::GetPinnedAppsFromPrefs(profile()->GetPrefs(),
                                             launcher_controller_helper());
 
@@ -1150,10 +1143,9 @@ void ChromeLauncherControllerImpl::UpdateAppLaunchersFromPref() {
   // Apply pins in two steps. At the first step, go through the list of apps to
   // pin, move existing pin to current position specified by |index| or create
   // the new pin at that position.
-  for (const auto& pref_app_launcher_id : pinned_apps) {
+  for (const auto& app_id : pinned_apps) {
     // Filter out apps that may be mapped wrongly.
     // TODO(khmel):  b/31703859 is to refactore shelf mapping.
-    const std::string app_id = pref_app_launcher_id.app_id();
     const std::string shelf_app_id =
         ArcAppWindowLauncherController::GetShelfAppIdFromArcAppId(app_id);
     if (shelf_app_id != app_id)
@@ -1169,8 +1161,7 @@ void ChromeLauncherControllerImpl::UpdateAppLaunchersFromPref() {
       const IDToItemControllerMap::iterator it =
           id_to_item_controller_map_.find(item.id);
       if (it != id_to_item_controller_map_.end() &&
-          it->second->app_id() == app_id &&
-          it->second->launch_id() == pref_app_launcher_id.launch_id()) {
+          it->second->app_id() == app_id && it->second->launch_id().empty()) {
         break;
       }
     }
@@ -1188,7 +1179,8 @@ void ChromeLauncherControllerImpl::UpdateAppLaunchersFromPref() {
     } else {
       // This is fresh pin. Create new one.
       DCHECK_NE(app_id, extension_misc::kChromeAppId);
-      CreateAppShortcutLauncherItem(pref_app_launcher_id, index);
+      CreateAppShortcutLauncherItem(ash::launcher::AppLauncherId(app_id),
+                                    index);
     }
     ++index;
   }