Remove balloon notification code. The last user was the Linux GTK port but that's deleted now.

chrome/browser/notifications/balloon_collection_base.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/notifications/balloon_collection_base.h"
-
-#include "base/stl_util.h"
-#include "chrome/browser/notifications/balloon.h"
-#include "chrome/browser/notifications/notification.h"
-#include "url/gurl.h"
-
-BalloonCollectionBase::BalloonCollectionBase() {
-}
-
-BalloonCollectionBase::~BalloonCollectionBase() {
-  STLDeleteElements(&balloons_);
-}
-
-void BalloonCollectionBase::Add(Balloon* balloon, bool add_to_front) {
-  if (add_to_front)
-    balloons_.push_front(balloon);
-  else
-    balloons_.push_back(balloon);
-}
-
-void BalloonCollectionBase::Remove(Balloon* balloon) {
-  // Free after removing.
-  scoped_ptr<Balloon> to_delete(balloon);
-  Balloons::iterator iter;
-  for (iter = balloons_.begin(); iter != balloons_.end(); ++iter) {
-    if ((*iter) == balloon) {
-      balloons_.erase(iter);
-      return;
-    }
-  }
-}
-
-const Notification* BalloonCollectionBase::FindById(
-    const std::string& id) const {
-  Balloons::const_iterator iter;
-  for (iter = balloons_.begin(); iter != balloons_.end(); ++iter) {
-    if ((*iter)->notification().notification_id() == id) {
-      return &((*iter)->notification());
-    }
-  }
-  return NULL;
-}
-
-bool BalloonCollectionBase::CloseById(const std::string& id) {
-  // Use a local list of balloons to close to avoid breaking
-  // iterator changes on each close.
-  Balloons to_close;
-  Balloons::iterator iter;
-  for (iter = balloons_.begin(); iter != balloons_.end(); ++iter) {
-    if ((*iter)->notification().notification_id() == id)
-      to_close.push_back(*iter);
-  }
-  for (iter = to_close.begin(); iter != to_close.end(); ++iter)
-    (*iter)->CloseByScript();
-
-  return !to_close.empty();
-}
-
-bool BalloonCollectionBase::CloseAllBySourceOrigin(
-    const GURL& source_origin) {
-  // Use a local list of balloons to close to avoid breaking
-  // iterator changes on each close.
-  Balloons to_close;
-  Balloons::iterator iter;
-  for (iter = balloons_.begin(); iter != balloons_.end(); ++iter) {
-    if ((*iter)->notification().origin_url() == source_origin)
-      to_close.push_back(*iter);
-  }
-  for (iter = to_close.begin(); iter != to_close.end(); ++iter)
-    (*iter)->CloseByScript();
-
-  return !to_close.empty();
-}
-
-bool BalloonCollectionBase::CloseAllByProfile(Profile* profile) {
-  // Use a local list of balloons to close to avoid breaking
-  // iterator changes on each close.
-  Balloons to_close;
-  Balloons::iterator iter;
-  for (iter = balloons_.begin(); iter != balloons_.end(); ++iter) {
-    if ((*iter)->profile() == profile)
-      to_close.push_back(*iter);
-  }
-  for (iter = to_close.begin(); iter != to_close.end(); ++iter)
-    (*iter)->CloseByScript();
-
-  return !to_close.empty();
-}
-
-void BalloonCollectionBase::CloseAll() {
-  // Use a local list of balloons to close to avoid breaking
-  // iterator changes on each close.
-  Balloons to_close = balloons_;
-  for (Balloons::iterator iter = to_close.begin();
-       iter != to_close.end(); ++iter)
-    (*iter)->CloseByScript();
-}
-
-Balloon* BalloonCollectionBase::FindBalloonById(
-    const std::string& notification_id) {
-  Balloons::iterator iter;
-  for (iter = balloons_.begin(); iter != balloons_.end(); ++iter) {
-    if ((*iter)->notification().notification_id() == notification_id) {
-      return *iter;
-    }
-  }
-  return NULL;
-}
-
-Balloon* BalloonCollectionBase::FindBalloon(const Notification& notification) {
-  return FindBalloonById(notification.notification_id());
-}