WebViewGuest: Add missing break statement.

chrome/browser/guest_view/web_view/web_view_guest.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/guest_view/web_view/web_view_guest.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 259 matching lines @@
         content::RecordAction(
             UserMetricsAction("WebView.PermissionDeny.Geolocation"));
         break;
       case WEB_VIEW_PERMISSION_TYPE_JAVASCRIPT_DIALOG:
         content::RecordAction(
             UserMetricsAction("WebView.PermissionDeny.JSDialog"));
         break;
       case WEB_VIEW_PERMISSION_TYPE_LOAD_PLUGIN:
         content::RecordAction(
             UserMetricsAction("WebView.Guest.PermissionDeny.PluginLoad"));
+        break;
       case WEB_VIEW_PERMISSION_TYPE_MEDIA:
         content::RecordAction(
             UserMetricsAction("WebView.PermissionDeny.Media"));
         break;
       case WEB_VIEW_PERMISSION_TYPE_NEW_WINDOW:
         content::RecordAction(
             UserMetricsAction("BrowserPlugin.PermissionDeny.NewWindow"));
         break;
       case WEB_VIEW_PERMISSION_TYPE_POINTER_LOCK:
         content::RecordAction(
@@ skipping 1124 matching lines @@
     bool allow,
     const std::string& user_input) {
   WebViewGuest* guest =
       WebViewGuest::From(embedder_render_process_id(), new_window_instance_id);
   if (!guest)
     return;
 
   if (!allow)
     guest->Destroy();
 }