Add a UseResFile call in Mac plugin loading

webkit/glue/plugins/plugin_lib.cc

 // Copyright (c) 2006-2008 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 "webkit/glue/plugins/plugin_lib.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/stats_counters.h"
 #include "base/string_util.h"
@@ skipping 155 matching lines @@
   base::NativeLibrary library = 0;
 
   if (!internal_) {
     if (library_ != 0)
       return rv;
 
     library = base::LoadNativeLibrary(web_plugin_info_.path);
     if (library == 0)
       return rv;
 
+#if defined(OS_MACOSX)
+    // According to the WebKit source, QuickTime at least requires us to call
+    // UseResFile on the plugin resources before loading.
+    if (library->bundle_resource_ref != -1)
+      UseResFile(library->bundle_resource_ref);
+#endif
+
     rv = true;  // assume success now
 
     entry_points_.np_initialize =
         (NP_InitializeFunc)base::GetFunctionPointerFromNativeLibrary(library,
             "NP_Initialize");
     if (entry_points_.np_initialize == 0)
       rv = false;
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
     entry_points_.np_getentrypoints =
@@ skipping 92 matching lines @@
 }
 
 void PluginLib::Shutdown() {
   if (initialized_ && !internal_) {
     NP_Shutdown();
     initialized_ = false;
   }
 }
 
 }  // namespace NPAPI