Remove some platform specific stuff from views.

ui/app_list/cocoa/apps_search_results_model_bridge.mm

Index: ui/app_list/cocoa/apps_search_results_model_bridge.mm
diff --git a/ui/app_list/cocoa/apps_search_results_model_bridge.mm b/ui/app_list/cocoa/apps_search_results_model_bridge.mm
deleted file mode 100644
index 37123185ed28e6bf3c651801f977a00019f4e2c9..0000000000000000000000000000000000000000
--- a/ui/app_list/cocoa/apps_search_results_model_bridge.mm
+++ /dev/null
@@ -1,135 +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.
-
-#import "ui/app_list/cocoa/apps_search_results_model_bridge.h"
-
-#import <Cocoa/Cocoa.h>
-
-#include "base/strings/sys_string_conversions.h"
-#include "ui/app_list/app_list_model.h"
-#import "ui/app_list/cocoa/apps_search_results_controller.h"
-#include "ui/app_list/search_result.h"
-#include "ui/app_list/search_result_observer.h"
-#import "ui/base/cocoa/menu_controller.h"
-
-namespace app_list {
-
-class AppsSearchResultsModelBridge::ItemObserver : public SearchResultObserver {
- public:
-  ItemObserver(AppsSearchResultsModelBridge* bridge, size_t index)
-      : bridge_(bridge), row_in_view_(index) {
-    // Cache the result, because the results array is updated before notifying
-    // observers (which happens before deleting the SearchResult).
-    result_ = [bridge_->parent_ results]->GetItemAt(index);
-    result_->AddObserver(this);
-  }
-
-  ~ItemObserver() override { result_->RemoveObserver(this); }
-
-  NSMenu* GetContextMenu() {
-    if (!context_menu_controller_) {
-      ui::MenuModel* menu_model = result_->GetContextMenuModel();
-      if (!menu_model)
-        return nil;
-
-      context_menu_controller_.reset(
-          [[MenuController alloc] initWithModel:menu_model
-                         useWithPopUpButtonCell:NO]);
-    }
-    return [context_menu_controller_ menu];
-  }
-
-  // SearchResultObserver overrides:
-  void OnIconChanged() override {
-    bridge_->ReloadDataForItems(row_in_view_, 1);
-  }
-  void OnActionsChanged() override {}
-  void OnIsInstallingChanged() override {}
-  void OnPercentDownloadedChanged() override {}
-  void OnItemInstalled() override {}
-  void OnItemUninstalled() override;
-
- private:
-  AppsSearchResultsModelBridge* bridge_;  // Weak. Owns us.
-  SearchResult* result_;  // Weak. Owned by AppListModel::SearchResults.
-  size_t row_in_view_;
-  base::scoped_nsobject<MenuController> context_menu_controller_;
-
-  DISALLOW_COPY_AND_ASSIGN(ItemObserver);
-};
-
-void AppsSearchResultsModelBridge::ItemObserver::OnItemUninstalled() {
-  // Performing the search again will destroy |this|, so post a task. This also
-  // ensures that the AppSearchProvider has observed the uninstall before
-  // performing the search again, otherwise it will provide a NULL result.
-  [[bridge_->parent_ delegate] performSelector:@selector(redoSearch)
-                                    withObject:nil
-                                    afterDelay:0];
-}
-
-AppsSearchResultsModelBridge::AppsSearchResultsModelBridge(
-    AppsSearchResultsController* results_controller)
-    : parent_(results_controller) {
-  UpdateItemObservers();
-  [parent_ results]->AddObserver(this);
-}
-
-AppsSearchResultsModelBridge::~AppsSearchResultsModelBridge() {
-  [parent_ results]->RemoveObserver(this);
-}
-
-NSMenu* AppsSearchResultsModelBridge::MenuForItem(size_t index) {
-  DCHECK_LT(index, item_observers_.size());
-  return item_observers_[index]->GetContextMenu();
-}
-
-void AppsSearchResultsModelBridge::UpdateItemObservers() {
-  DCHECK(item_observers_.empty());
-  const size_t itemCount = [parent_ results]->item_count();
-  for (size_t i = 0 ; i < itemCount; ++i)
-    item_observers_.push_back(new ItemObserver(this, i));
-}
-
-void AppsSearchResultsModelBridge::ReloadDataForItems(
-    size_t start, size_t count) const {
-  NSIndexSet* column = [NSIndexSet indexSetWithIndex:0];
-  NSIndexSet* rows =
-      [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(start, count)];
-  [[parent_ tableView] reloadDataForRowIndexes:rows
-                                 columnIndexes:column];
-}
-
-void AppsSearchResultsModelBridge::ListItemsAdded(
-    size_t start, size_t count) {
-  item_observers_.clear();
-  if (start == static_cast<size_t>([[parent_ tableView] numberOfRows]))
-    [[parent_ tableView] noteNumberOfRowsChanged];
-  else
-    [[parent_ tableView] reloadData];
-  UpdateItemObservers();
-}
-
-void AppsSearchResultsModelBridge::ListItemsRemoved(
-    size_t start, size_t count) {
-  item_observers_.clear();
-  if (start == [parent_ results]->item_count())
-    [[parent_ tableView] noteNumberOfRowsChanged];
-  else
-    [[parent_ tableView] reloadData];
-  UpdateItemObservers();
-}
-
-void AppsSearchResultsModelBridge::ListItemMoved(
-    size_t index, size_t target_index) {
-  NOTREACHED();
-}
-
-void AppsSearchResultsModelBridge::ListItemsChanged(
-    size_t start, size_t count) {
-  item_observers_.clear();
-  ReloadDataForItems(start, count);
-  UpdateItemObservers();
-}
-
-}  // namespace app_list