[Extensions] Remove the Infobar API

chrome/browser/extensions/extension_view_host.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_HOST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_HOST_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "components/web_modal/popup_manager.h"
 #include "components/web_modal/web_contents_modal_dialog_host.h"
 #include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
 #include "extensions/browser/extension_host.h"
 
 class Browser;
 
 namespace content {
 class SiteInstance;
 class WebContents;
 }
 
 namespace extensions {
 
 class ExtensionView;
 
 // The ExtensionHost for an extension that backs a view in the browser UI. For
-// example, this could be an extension popup, infobar or dialog, but not a
-// background page.
+// example, this could be an extension popup or dialog, but not a background
+// page.
 // TODO(gbillock): See if we can remove WebContentsModalDialogManager here.
 class ExtensionViewHost
     : public ExtensionHost,
       public web_modal::WebContentsModalDialogManagerDelegate,
       public web_modal::WebContentsModalDialogHost {
  public:
   ExtensionViewHost(const Extension* extension,
                     content::SiteInstance* site_instance,
                     const GURL& url,
                     ViewType host_type);
@@ skipping 12 matching lines @@
 
   // Handles keyboard events that were not handled by HandleKeyboardEvent().
   // Platform specific implementation may override this method to handle the
   // event in platform specific way.
   virtual void UnhandledKeyboardEvent(
       content::WebContents* source,
       const content::NativeWebKeyboardEvent& event);
 
   // ExtensionHost
   void OnDidStopLoading() override;
-  void OnDocumentAvailable() override;
   void LoadInitialURL() override;
   bool IsBackgroundPage() const override;
 
   // content::WebContentsDelegate
   content::WebContents* OpenURLFromTab(
       content::WebContents* source,
       const content::OpenURLParams& params) override;
   bool PreHandleKeyboardEvent(content::WebContents* source,
                               const content::NativeWebKeyboardEvent& event,
                               bool* is_keyboard_shortcut) override;
@@ skipping 34 matching lines @@
   // content::NotificationObserver
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
  private:
   // Implemented per-platform. Create the platform-specific ExtensionView.
   static scoped_ptr<ExtensionView> CreateExtensionView(ExtensionViewHost* host,
                                                        Browser* browser);
 
-  // Insert a default style sheet for Extension Infobars.
-  void InsertInfobarCSS();
-
   // Optional view that shows the rendered content in the UI.
   scoped_ptr<ExtensionView> view_;
 
   // The relevant WebContents associated with this ExtensionViewHost, if any.
   content::WebContents* associated_web_contents_;
 
   // Observer to detect when the associated web contents is destroyed.
   class AssociatedWebContentsObserver;
   scoped_ptr<AssociatedWebContentsObserver> associated_web_contents_observer_;
 
   // Manage popups overlaying the WebContents in this EVH.
   // TODO(gbillock): should usually not be used -- instead use the parent
   // window's popup manager. Should only be used when the EVH is created without
   // a parent window.
   scoped_ptr<web_modal::PopupManager> popup_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionViewHost);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_VIEW_HOST_H_