Load NPAPI plugin resources through the browser process directly instead of going through the render

content/child/npapi/webplugin_delegate_impl_mac.mm

 // 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.
 
 #include "content/child/npapi/webplugin_delegate_impl.h"
 
 #import <Cocoa/Cocoa.h>
 #import <QuartzCore/QuartzCore.h>
 #include <unistd.h>
 
@@ skipping 128 matching lines @@
 int ExternalDragTracker::WebEventButtonModifierMask() {
   return WebInputEvent::LeftButtonDown |
          WebInputEvent::RightButtonDown |
          WebInputEvent::MiddleButtonDown;
 }
 
 #pragma mark -
 #pragma mark Core WebPluginDelegate implementation
 
 WebPluginDelegateImpl::WebPluginDelegateImpl(
+    WebPlugin* plugin,
     PluginInstance* instance)
     : windowed_handle_(gfx::kNullPluginWindow),
       // all Mac plugins are "windowless" in the Windows/X11 sense
       windowless_(true),
-      plugin_(NULL),
+      plugin_(plugin),
       instance_(instance),
       quirks_(0),
       use_buffer_context_(true),
       buffer_context_(NULL),
       layer_(nil),
       surface_(NULL),
       renderer_(nil),
       containing_window_has_focus_(false),
       initial_window_focus_(false),
       container_is_visible_(false),
@@ skipping 554 matching lines @@
                               window_rect_.width(), window_rect_.height())];
   [CATransaction commit];
 
   [renderer_ setBounds:[layer_ bounds]];
   surface_->SetSize(window_rect_.size());
   // Kick off the drawing timer, if necessary.
   PluginVisibilityChanged();
 }
 
 }  // namespace content