Insert panel icons on the left of other panel icons.

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

 // Copyright (c) 2012 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/ash/launcher/chrome_launcher_controller_per_browser.h"
 
 #include <vector>
 
 #include "ash/launcher/launcher_model.h"
 #include "ash/root_window_controller.h"
@@ skipping 366 matching lines @@
   model_->Add(item);
   return id;
 }
 
 ash::LauncherID ChromeLauncherControllerPerBrowser::CreateAppLauncherItem(
     LauncherItemController* controller,
     const std::string& app_id,
     ash::LauncherItemStatus status) {
   DCHECK(controller);
   return InsertAppLauncherItem(controller, app_id, status,
-                               model_->item_count());
+                               ash::LauncherModel::kAutomaticIndex);
 }
 
 void ChromeLauncherControllerPerBrowser::SetItemStatus(
     ash::LauncherID id,
     ash::LauncherItemStatus status) {
   int index = model_->ItemIndexByID(id);
   DCHECK_GE(index, 0);
   ash::LauncherItem item = model_->items()[index];
   item.status = status;
   model_->Set(index, item);
@@ skipping 774 matching lines @@
   // If there is an item, do nothing and return.
   if (IsAppPinned(app_id))
     return;
 
   ash::LauncherID launcher_id = GetLauncherIDForAppID(app_id);
   if (launcher_id) {
     // App item exists, pin it
     Pin(launcher_id);
   } else {
     // Otherwise, create a shortcut item for it.
-    CreateAppShortcutLauncherItem(app_id, model_->item_count());
+    CreateAppShortcutLauncherItem(app_id, ash::LauncherModel::kAutomaticIndex);
     if (CanPin())
       PersistPinnedState();
   }
 }
 
 void ChromeLauncherControllerPerBrowser::DoUnpinAppsWithID(
     const std::string& app_id) {
   for (IDToItemControllerMap::iterator i = id_to_item_controller_map_.begin();
        i != id_to_item_controller_map_.end(); ) {
     IDToItemControllerMap::iterator current(i);
@@ skipping 264 matching lines @@
     ash::LauncherID id) {
   return id_to_item_controller_map_[id]->app_id();
 }
 
 void ChromeLauncherControllerPerBrowser::
     MoveItemWithoutPinnedStateChangeNotification(int source_index,
                                                  int target_index) {
   base::AutoReset<bool> auto_reset(&ignore_persist_pinned_state_change_, true);
   model_->Move(source_index, target_index);
 }