Remove dependency from infobars component to the embedder

chrome/browser/extensions/extension_infobar_delegate.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/extensions/extension_infobar_delegate.h"
 
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_view_host.h"
 #include "chrome/browser/extensions/extension_view_host_factory.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ skipping 37 matching lines @@
       extensions::ExtensionViewHostFactory::CreateInfobarHost(url, browser));
   extension_view_host_->SetAssociatedWebContents(web_contents);
 
   extension_registry_observer_.Add(
       extensions::ExtensionRegistry::Get(browser->profile()));
   registrar_.Add(this,
                  extensions::NOTIFICATION_EXTENSION_HOST_VIEW_SHOULD_CLOSE,
                  content::Source<Profile>(browser->profile()));
 
   height_ = std::max(0, height);
-  height_ = std::min(2 * infobars::InfoBar::kDefaultBarTargetHeight, height_);
+  height_ =
+      std::min(2 * kChromeInfoBarConstants.default_bar_target_height, height_);
   if (height_ == 0)
-    height_ = infobars::InfoBar::kDefaultBarTargetHeight;
+    height_ = kChromeInfoBarConstants.default_bar_target_height;
 }
 
 content::WebContents* ExtensionInfoBarDelegate::GetWebContents() {
   return InfoBarService::WebContentsFromInfoBar(infobar());
 }
 
 // ExtensionInfoBarDelegate::CreateInfoBar() is implemented in platform-specific
 // files.
 
 bool ExtensionInfoBarDelegate::EqualsDelegate(
@@ skipping 37 matching lines @@
 
 void ExtensionInfoBarDelegate::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK_EQ(type, extensions::NOTIFICATION_EXTENSION_HOST_VIEW_SHOULD_CLOSE);
   if (extension_view_host_.get() ==
       content::Details<extensions::ExtensionHost>(details).ptr())
     infobar()->RemoveSelf();
 }