Mac InfoBar: Use cross platform infobar classes

chrome/browser/ui/cocoa/infobars/infobar_container_cocoa.mm

+// Copyright (c) 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 "chrome/browser/ui/cocoa/infobars/infobar_container_cocoa.h"
+
+#import "chrome/browser/ui/cocoa/infobars/infobar_cocoa.h"
+#import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h"
+
+InfoBarContainerCocoa::InfoBarContainerCocoa(
+    InfoBarContainerController* controller)
+    : InfoBarContainer(this),
+      controller_(controller) {
+}
+
+InfoBarContainerCocoa::~InfoBarContainerCocoa() {
+  RemoveAllInfoBarsForDestruction();
+}
+
+void InfoBarContainerCocoa::PlatformSpecificAddInfoBar(InfoBar* infobar,
+                                                       size_t position) {
+  InfoBarCocoa* infobar_cocoa = static_cast<InfoBarCocoa*>(infobar);
+  [controller_ addInfoBar:infobar_cocoa position:position];
+}
+
+void InfoBarContainerCocoa::PlatformSpecificRemoveInfoBar(InfoBar* infobar) {
+  InfoBarCocoa* infobar_cocoa = static_cast<InfoBarCocoa*>(infobar);
+  [controller_ removeInfoBar:infobar_cocoa];
+}
+
+SkColor InfoBarContainerCocoa::GetInfoBarSeparatorColor() const {
+  return SK_ColorBLACK;
+}
+
+void InfoBarContainerCocoa::InfoBarContainerStateChanged(bool is_animating) {
+  [controller_ positionInfoBarsAndRedraw:is_animating];
+}
+
+bool InfoBarContainerCocoa::DrawInfoBarArrows(int* x) const {
+  if (x)
+    *x = [controller_ infobarArrowX];
+  return ![controller_ shouldSuppressTopInfoBarTip];
+}