mash: Remove ShelfDelegate; move functions to ShelfModel.

ash/test/test_shelf_delegate.cc

Index: ash/test/test_shelf_delegate.cc
diff --git a/ash/test/test_shelf_delegate.cc b/ash/test/test_shelf_delegate.cc
deleted file mode 100644
index 0fef1c73cb0f44e86fb6972b895d068a74c0df38..0000000000000000000000000000000000000000
--- a/ash/test/test_shelf_delegate.cc
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright 2013 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 "ash/test/test_shelf_delegate.h"
-
-#include "ash/shelf/shelf_model.h"
-#include "ash/shell.h"
-#include "base/strings/string_util.h"
-
-namespace ash {
-namespace test {
-
-TestShelfDelegate* TestShelfDelegate::instance_ = nullptr;
-
-TestShelfDelegate::TestShelfDelegate() {
-  CHECK(!instance_);
-  instance_ = this;
-}
-
-TestShelfDelegate::~TestShelfDelegate() {
-  instance_ = nullptr;
-}
-
-ShelfID TestShelfDelegate::GetShelfIDForAppID(const std::string& app_id) {
-  // Get shelf id for |app_id| and an empty |launch_id|.
-  return GetShelfIDForAppIDAndLaunchID(app_id, std::string());
-}
-
-ShelfID TestShelfDelegate::GetShelfIDForAppIDAndLaunchID(
-    const std::string& app_id,
-    const std::string& launch_id) {
-  for (const ShelfItem& item : Shell::Get()->shelf_model()->items()) {
-    // Ash's ShelfWindowWatcher handles app panel windows separately.
-    if (item.type != TYPE_APP_PANEL && item.app_launch_id.app_id() == app_id &&
-        item.app_launch_id.launch_id() == launch_id) {
-      return item.id;
-    }
-  }
-  return kInvalidShelfID;
-}
-
-const std::string& TestShelfDelegate::GetAppIDForShelfID(ShelfID id) {
-  ShelfModel* model = Shell::Get()->shelf_model();
-  ShelfItems::const_iterator item = model->ItemByID(id);
-  return item != model->items().end() ? item->app_launch_id.app_id()
-                                      : base::EmptyString();
-}
-
-void TestShelfDelegate::PinAppWithID(const std::string& app_id) {
-  // If the app is already pinned, do nothing and return.
-  if (IsAppPinned(app_id))
-    return;
-
-  // Convert an existing item to be pinned, or create a new pinned item.
-  ShelfModel* model = Shell::Get()->shelf_model();
-  const int index = model->ItemIndexByID(GetShelfIDForAppID(app_id));
-  if (index >= 0) {
-    ShelfItem item = model->items()[index];
-    DCHECK_EQ(item.type, TYPE_APP);
-    DCHECK(!item.pinned_by_policy);
-    item.type = TYPE_PINNED_APP;
-    model->Set(index, item);
-  } else if (!app_id.empty()) {
-    ShelfItem item;
-    item.type = TYPE_PINNED_APP;
-    item.app_launch_id = AppLaunchId(app_id);
-    model->Add(item);
-  }
-}
-
-bool TestShelfDelegate::IsAppPinned(const std::string& app_id) {
-  ShelfID shelf_id = GetShelfIDForAppID(app_id);
-  ShelfModel* model = Shell::Get()->shelf_model();
-  ShelfItems::const_iterator item = model->ItemByID(shelf_id);
-  return item != model->items().end() && item->type == TYPE_PINNED_APP;
-}
-
-void TestShelfDelegate::UnpinAppWithID(const std::string& app_id) {
-  // If the app is already not pinned, do nothing and return.
-  if (!IsAppPinned(app_id))
-    return;
-
-  // Remove the item if it is closed, or mark it as unpinned.
-  ShelfModel* model = Shell::Get()->shelf_model();
-  const int index = model->ItemIndexByID(GetShelfIDForAppID(app_id));
-  ShelfItem item = model->items()[index];
-  DCHECK_EQ(item.type, TYPE_PINNED_APP);
-  DCHECK(!item.pinned_by_policy);
-  if (item.status == STATUS_CLOSED) {
-    model->RemoveItemAt(index);
-  } else {
-    item.type = TYPE_APP;
-    model->Set(index, item);
-  }
-}
-
-}  // namespace test
-}  // namespace ash