Add support for external out-of-process PPAPI plugins in the browser.

content/public/browser/content_browser_client.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 418 matching lines @@
   virtual void ClearCookies(RenderViewHost* rvh) {}
 
   // Returns the default download directory.
   // This can be called on any thread.
   virtual FilePath GetDefaultDownloadDirectory();
 
   // Returns the default filename used in downloads when we have no idea what
   // else we should do with the file.
   virtual std::string GetDefaultDownloadName();
 
-  // Notifification that a pepper plugin has just been spawned. This allows the
+  // Notification that a pepper plugin has just been spawned. This allows the
   // embedder to add filters onto the host to implement interfaces.
   // This is called on the IO thread.
   virtual void DidCreatePpapiPlugin(BrowserPpapiHost* browser_host) {}
 
+  // Gets the host for an external out-of-process plugin.
+  virtual content::BrowserPpapiHost* GetExternalBrowserPpapiHost(
+      int plugin_child_id);
+
   // Returns true if renderer processes can use Pepper TCP/UDP sockets from
   // the given origin and connection type.
   virtual bool AllowPepperSocketAPI(BrowserContext* browser_context,
                                     const GURL& url,
                                     const SocketPermissionRequest& params);
 
   // Returns true if renderer processes can use private Pepper File APIs.
   virtual bool AllowPepperPrivateFileAPI();
 
   // Returns the directory containing hyphenation dictionaries.
@@ skipping 18 matching lines @@
   // This is called on a worker thread.
   virtual
       crypto::CryptoModuleBlockingPasswordDelegate* GetCryptoPasswordDelegate(
           const GURL& url);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_