Towards moving guest management to chrome: Introduce GuestViewManager

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index ac40ae2cd57e1655844c604f5a40a7442db8f6e2..c6ab715fb23b579528aa4198f6229e5ffb1ccf06 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -85,6 +85,7 @@ class BrowserChildProcessHost;
 class BrowserContext;
 class BrowserMainParts;
 class BrowserPluginGuestDelegate;
+class BrowserPluginGuestManagerDelegate;
 class BrowserPpapiHost;
 class BrowserURLHandler;
 class DesktopNotificationDelegate;
@@ -149,6 +150,12 @@ class CONTENT_EXPORT ContentBrowserClient {
   virtual WebContentsViewDelegate* GetWebContentsViewDelegate(
       WebContents* web_contents);
 
+  // Notifies that a guest WebContents manager has been created.
+  // |guest_manager_delegate| is a return parameter pointing to the delegate in
+  // the content embedder.
+  virtual BrowserPluginGuestManagerDelegate* GetGuestManagerDelegate(
+      BrowserContext* context);
+
   // Notifies that a guest WebContents has been created. A guest WebContents
   // represents a renderer that's hosted within a BrowserPlugin. Creation can
   // occur an arbitrary length of time before attachment. If the new guest has