Adding MimeHandlerView.

chrome/browser/guest_view/guest_view_base.cc

Index: chrome/browser/guest_view/guest_view_base.cc
diff --git a/chrome/browser/guest_view/guest_view_base.cc b/chrome/browser/guest_view/guest_view_base.cc
index 2b335016103e3249da6db11bd06b7678623008e5..e30062021ef23876e135c97c0bb04872ef73aa97 100644
--- a/chrome/browser/guest_view/guest_view_base.cc
+++ b/chrome/browser/guest_view/guest_view_base.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/guest_view/app_view/app_view_guest.h"
 #include "chrome/browser/guest_view/guest_view_constants.h"
 #include "chrome/browser/guest_view/guest_view_manager.h"
+#include "chrome/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
 #include "chrome/browser/guest_view/web_view/web_view_guest.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
@@ -135,6 +136,10 @@ GuestViewBase* GuestViewBase::Create(
       return NULL;
     }
     return new AppViewGuest(browser_context, guest_instance_id);
+  } else if (view_type == MimeHandlerViewGuest::Type) {
+    printf("++++ GuestViewBase::Create MimeHandlerViewGuest\n");
+    // TODO(lazyboy): Checks if we are allowed to create one.
+    return new MimeHandlerViewGuest(browser_context, guest_instance_id);
   }
   NOTREACHED();
   return NULL;
@@ -305,7 +310,7 @@ GuestViewBase::~GuestViewBase() {
 void GuestViewBase::DispatchEvent(Event* event) {
   scoped_ptr<Event> event_ptr(event);
   if (!in_extension()) {
-    NOTREACHED();
+    //NOTREACHED();

[Fady Samuel, 2014/07/09 14:54:17]

This shouldn't be causing problems. Why did you comment this out? If you don't
use WebViewGuest this shouldn't be a problem.

[lazyboy, 2014/07/10 04:11:00]

Right, all changes in this file are leftover from hack, I've reverted everything
in this file.

     return;
   }