Eliminate the LinkInfoBar[Delegate] classes entirely.

chrome/browser/ui/views/infobars/link_infobar.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/views/infobars/link_infobar.h"
-
-#include "base/logging.h"
-#include "chrome/browser/api/infobars/link_infobar_delegate.h"
-#include "chrome/browser/event_disposition.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/link.h"
-
-// LinkInfoBarDelegate --------------------------------------------------------
-
-InfoBar* LinkInfoBarDelegate::CreateInfoBar(InfoBarService* owner) {
-  return new LinkInfoBar(owner, this);
-}
-
-// LinkInfoBar ----------------------------------------------------------------
-
-LinkInfoBar::LinkInfoBar(InfoBarService* owner,
-                         LinkInfoBarDelegate* delegate)
-    : InfoBarView(owner, delegate),
-      label_1_(NULL),
-      link_(NULL),
-      label_2_(NULL) {
-}
-
-LinkInfoBar::~LinkInfoBar() {
-}
-
-void LinkInfoBar::Layout() {
-  InfoBarView::Layout();
-
-  // TODO(pkasting): This isn't perfect; there are points when we should elide a
-  // view because its subsequent view will be too small to show an ellipsis.
-  gfx::Size label_1_size = label_1_->GetPreferredSize();
-  int available_width = EndX() - StartX();
-  label_1_->SetBounds(StartX(), OffsetY(label_1_size),
-      std::min(label_1_size.width(), available_width), label_1_size.height());
-  available_width = std::max(0, available_width - label_1_size.width());
-
-  gfx::Size link_size = link_->GetPreferredSize();
-  link_->SetBounds(label_1_->bounds().right(), OffsetY(link_size),
-      std::min(link_size.width(), available_width), link_size.height());
-  available_width = std::max(0, available_width - link_size.width());
-
-  gfx::Size label_2_size = label_2_->GetPreferredSize();
-  label_2_->SetBounds(link_->bounds().right(), OffsetY(label_2_size),
-      std::min(label_2_size.width(), available_width), label_2_size.height());
-}
-
-void LinkInfoBar::ViewHierarchyChanged(bool is_add, View* parent, View* child) {
-  if (is_add && (child == this) && (label_1_ == NULL)) {
-    LinkInfoBarDelegate* delegate = GetDelegate();
-    size_t offset;
-    string16 message_text = delegate->GetMessageTextWithOffset(&offset);
-    DCHECK_NE(string16::npos, offset);
-    label_1_ = CreateLabel(message_text.substr(0, offset));
-    AddChildView(label_1_);
-
-    link_ = CreateLink(delegate->GetLinkText(), this);
-    AddChildView(link_);
-
-    label_2_ = CreateLabel(message_text.substr(offset));
-    AddChildView(label_2_);
-  }
-
-  // This must happen after adding all other children so InfoBarView can ensure
-  // the close button is the last child.
-  InfoBarView::ViewHierarchyChanged(is_add, parent, child);
-}
-
-void LinkInfoBar::LinkClicked(views::Link* source, int event_flags) {
-  if (!owned())
-    return;  // We're closing; don't call anything, it might access the owner.
-  DCHECK(link_ != NULL);
-  DCHECK_EQ(link_, source);
-  if (GetDelegate()->LinkClicked(
-      chrome::DispositionFromEventFlags(event_flags)))
-    RemoveSelf();
-}
-
-LinkInfoBarDelegate* LinkInfoBar::GetDelegate() {
-  return delegate()->AsLinkInfoBarDelegate();
-}