Use internal pdf plugin with --internal-pdf

chrome/browser/plugin_service.cc

 // Copyright (c) 2010 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 "build/build_config.h"
 
 #include "chrome/browser/plugin_service.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
@@ skipping 93 matching lines @@
       resource_dispatcher_host_(NULL),
       ui_locale_(ASCIIToWide(g_browser_process->GetApplicationLocale())) {
   // Have the NPAPI plugin list search for Chrome plugins as well.
   ChromePluginLib::RegisterPluginsWithNPAPI();
   // Load the one specified on the command line as well.
   const CommandLine* command_line = CommandLine::ForCurrentProcess();
   FilePath path = command_line->GetSwitchValuePath(switches::kLoadPlugin);
   if (!path.empty()) {
     NPAPI::PluginList::Singleton()->AddExtraPluginPath(path);
   }
+
+  FilePath pdf;
+  if (command_line->HasSwitch(switches::kInternalPDF) &&
+      PathService::Get(chrome::FILE_PDF_PLUGIN, &pdf)) {
+    NPAPI::PluginList::Singleton()->AddExtraPluginPath(pdf);
+  }
+
 #ifndef DISABLE_NACL
   if (command_line->HasSwitch(switches::kInternalNaCl))
     RegisterInternalNaClPlugin();
 #endif
 
   chrome::RegisterInternalGPUPlugin();
 
 #if defined(OS_WIN)
   hkcu_key_.Create(
       HKEY_CURRENT_USER, kRegistryMozillaPlugins, KEY_NOTIFY);
@@ skipping 223 matching lines @@
   PrivatePluginMap::iterator it = private_plugins_.find(plugin_path);
   if (it == private_plugins_.end())
     return true;  // This plugin is not private, so it's allowed everywhere.
 
   // We do a dumb compare of scheme and host, rather than using the domain
   // service, since we only care about this for extensions.
   const GURL& required_url = it->second;
   return (url.scheme() == required_url.scheme() &&
           url.host() == required_url.host());
 }