notifications: Remove NotificationExceptionsTableModel as it's no longer used.

chrome/browser/notifications/notification_exceptions_table_model.cc

Index: chrome/browser/notifications/notification_exceptions_table_model.cc
diff --git a/chrome/browser/notifications/notification_exceptions_table_model.cc b/chrome/browser/notifications/notification_exceptions_table_model.cc
deleted file mode 100644
index f147af579778b94e164aaa2a38a0586636d1abd6..0000000000000000000000000000000000000000
--- a/chrome/browser/notifications/notification_exceptions_table_model.cc
+++ /dev/null
@@ -1,144 +0,0 @@
-// Copyright (c) 2011 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/notifications/notification_exceptions_table_model.h"
-
-#include <algorithm>
-#include <string>
-
-#include "base/auto_reset.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/content_settings/host_content_settings_map.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/content_settings.h"
-#include "chrome/common/content_settings_pattern.h"
-#include "chrome/common/content_settings_types.h"
-#include "chrome/common/url_constants.h"
-#include "content/common/notification_service.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/models/table_model_observer.h"
-
-struct NotificationExceptionsTableModel::Entry {
-  Entry(const ContentSettingsPattern& origin, ContentSetting setting);
-  bool operator<(const Entry& b) const;
-
-  ContentSettingsPattern origin;
-  ContentSetting setting;
-};
-
-NotificationExceptionsTableModel::NotificationExceptionsTableModel(
-    DesktopNotificationService* service)
-    : service_(service),
-      updates_disabled_(false),
-      observer_(NULL) {
-  registrar_.Add(this,
-                 chrome::NOTIFICATION_DESKTOP_NOTIFICATION_SETTINGS_CHANGED,
-                 Source<DesktopNotificationService>(service));
-  LoadEntries();
-}
-
-NotificationExceptionsTableModel::~NotificationExceptionsTableModel() {}
-
-bool NotificationExceptionsTableModel::CanRemoveRows(
-    const Rows& rows) const {
-  return !rows.empty();
-}
-
-void NotificationExceptionsTableModel::RemoveRows(const Rows& rows) {
-  AutoReset<bool> tmp(&updates_disabled_, true);
-  // This is O(n^2) in rows.size(). Since n is small, that's ok.
-  for (Rows::const_reverse_iterator i(rows.rbegin()); i != rows.rend(); ++i) {
-    size_t row = *i;
-    Entry* entry = &entries_[row];
-    DCHECK(entry->setting == CONTENT_SETTING_ALLOW ||
-           entry->setting == CONTENT_SETTING_BLOCK);
-    service_->ClearSetting(entry->origin);
-    entries_.erase(entries_.begin() + row);  // Note: |entry| is now garbage.
-    if (observer_)
-      observer_->OnItemsRemoved(row, 1);
-  }
-}
-
-void NotificationExceptionsTableModel::RemoveAll() {
-  AutoReset<bool> tmp(&updates_disabled_, true);
-  entries_.clear();
-  service_->ResetAllOrigins();
-  if (observer_)
-    observer_->OnModelChanged();
-}
-
-int NotificationExceptionsTableModel::RowCount() {
-  return static_cast<int>(entries_.size());
-}
-
-string16 NotificationExceptionsTableModel::GetText(int row,
-                                                   int column_id) {
-  const Entry& entry = entries_[row];
-  if (column_id == IDS_EXCEPTIONS_HOSTNAME_HEADER) {
-    return UTF8ToUTF16(entry.origin.ToString());
-  }
-
-  if (column_id == IDS_EXCEPTIONS_ACTION_HEADER) {
-    switch (entry.setting) {
-      case CONTENT_SETTING_ALLOW:
-        return l10n_util::GetStringUTF16(IDS_EXCEPTIONS_ALLOW_BUTTON);
-      case CONTENT_SETTING_BLOCK:
-        return l10n_util::GetStringUTF16(IDS_EXCEPTIONS_BLOCK_BUTTON);
-      default:
-        break;
-    }
-  }
-
-  NOTREACHED();
-  return string16();
-}
-
-void NotificationExceptionsTableModel::SetObserver(
-    ui::TableModelObserver* observer) {
-  observer_ = observer;
-}
-
-void NotificationExceptionsTableModel::Observe(
-    int type,
-    const NotificationSource& source,
-    const NotificationDetails& details) {
-  if (!updates_disabled_) {
-    DCHECK_EQ(type, chrome::NOTIFICATION_DESKTOP_NOTIFICATION_SETTINGS_CHANGED);
-    DCHECK_EQ(Source<DesktopNotificationService>(source).ptr(), service_);
-    entries_.clear();
-    LoadEntries();
-
-    if (observer_)
-      observer_->OnModelChanged();
-  }
-}
-
-void NotificationExceptionsTableModel::LoadEntries() {
-  HostContentSettingsMap::SettingsForOneType settings;
-  service_->GetNotificationsSettings(&settings);
-
-  entries_.reserve(settings.size());
-  for (HostContentSettingsMap::SettingsForOneType::const_iterator i =
-           settings.begin();
-       i != settings.end();
-       ++i) {
-    const HostContentSettingsMap::PatternSettingSourceTuple& tuple(*i);
-    entries_.push_back(Entry(tuple.a, tuple.c));
-  }
-  std::sort(entries_.begin(), entries_.end());
-}
-
-NotificationExceptionsTableModel::Entry::Entry(
-    const ContentSettingsPattern& in_origin,
-    ContentSetting in_setting)
-    : origin(in_origin),
-      setting(in_setting) {
-}
-
-bool NotificationExceptionsTableModel::Entry::operator<(
-    const NotificationExceptionsTableModel::Entry& b) const {
-  DCHECK_NE(origin, b.origin);
-  return origin.ToString() < b.origin.ToString();
-}