Implement <appview>

chrome/browser/guest_view/guest_view_manager.h

Index: chrome/browser/guest_view/guest_view_manager.h
diff --git a/chrome/browser/guest_view/guest_view_manager.h b/chrome/browser/guest_view/guest_view_manager.h
index 4e13efa4c662e2b4088998ee389d88833c8ae1dc..68a358033c32e4a78480fe707d56ee91507363fd 100644
--- a/chrome/browser/guest_view/guest_view_manager.h
+++ b/chrome/browser/guest_view/guest_view_manager.h
@@ -14,6 +14,7 @@
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 
+class AppViewGuest;
 class GuestViewBase;
 class GuestViewManagerFactory;
 class GuestWebContentsObserver;
@@ -78,6 +79,7 @@ class GuestViewManager : public content::BrowserPluginGuestManager,
                             const GuestCallback& callback) OVERRIDE;
 
  protected:
+  friend class AppViewGuest;
   friend class GuestViewBase;
   friend class GuestWebContentsObserver;
   friend class guestview::TestGuestViewManager;
@@ -90,8 +92,7 @@ class GuestViewManager : public content::BrowserPluginGuestManager,
   void RemoveGuest(int guest_instance_id);
 
   content::WebContents* GetGuestByInstanceID(

[lazyboy, 2014/07/07 21:34:44]

nit: can fit in one line.

[Fady Samuel, 2014/07/08 15:47:09]

Done.

-      int guest_instance_id,
-      int embedder_render_process_id);
+      int guest_instance_id);
 
   bool CanEmbedderAccessInstanceIDMaybeKill(
       int embedder_render_process_id,