Combine PDF plugin into the Chromium binary.

chrome/browser/printing/print_preview_dialog_controller.cc

 // 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 "chrome/browser/printing/print_preview_dialog_controller.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 34 matching lines @@
 #include "ui/web_dialogs/web_dialog_delegate.h"
 
 using content::NavigationController;
 using content::WebContents;
 using content::WebUIMessageHandler;
 
 namespace {
 
 void EnableInternalPDFPluginForContents(WebContents* preview_dialog) {
   // Always enable the internal PDF plugin for the print preview page.
-  base::FilePath pdf_plugin_path;
-  if (!PathService::Get(chrome::FILE_PDF_PLUGIN, &pdf_plugin_path))
-    return;
+  base::FilePath pdf_plugin_path = base::FilePath::FromUTF8Unsafe(
+      ChromeContentClient::kPDFPluginPath);
 
   content::WebPluginInfo pdf_plugin;
   if (!content::PluginService::GetInstance()->GetPluginInfoByPath(
       pdf_plugin_path, &pdf_plugin))
     return;
 
   ChromePluginServiceFilter::GetInstance()->OverridePluginForFrame(
       preview_dialog->GetRenderProcessHost()->GetID(),
       preview_dialog->GetMainFrame()->GetRoutingID(),
       GURL(), pdf_plugin);
@@ skipping 421 matching lines @@
         static_cast<PrintPreviewUI*>(web_ui->GetController());
     if (print_preview_ui)
       print_preview_ui->OnPrintPreviewDialogDestroyed();
   }
 
   preview_dialog_map_.erase(preview_dialog);
   RemoveObservers(preview_dialog);
 }
 
 }  // namespace printing