Add a unified resource tracker shared between the proxy and the impl.

chrome/renderer/chrome_ppb_pdf_impl.cc

 // Copyright (c) 2011 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/renderer/chrome_ppb_pdf_impl.h"
 
 #include "base/metrics/histogram.h"
 #include "base/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "content/common/view_messages.h"
 #include "content/renderer/render_thread.h"
 #include "grit/webkit_resources.h"
 #include "grit/webkit_strings.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/private/ppb_pdf.h"
+#include "ppapi/shared_impl/resource.h"
+#include "ppapi/shared_impl/resource_tracker.h"
+#include "ppapi/shared_impl/tracker_base.h"
 #include "ppapi/shared_impl/var.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "unicode/usearch.h"
 #include "webkit/glue/webkit_glue.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
@@ skipping 175 matching lines @@
   // on Windows and Mac works through the renderer sandbox.
   return 0;
 #endif
 }
 
 bool GetFontTableForPrivateFontFile(PP_Resource font_file,
                                     uint32_t table,
                                     void* output,
                                     uint32_t* output_length) {
 #if defined(OS_LINUX)
-  scoped_refptr<webkit::ppapi::Resource>
-      resource(webkit::ppapi::ResourceTracker::Get()->GetResource(font_file));
-  if (!resource.get())
+  ppapi::Resource* resource =
+      ppapi::TrackerBase::Get()->GetResourceTracker()->GetResource(font_file);
+  if (!resource)
     return false;
 
-  PrivateFontFile* font = static_cast<PrivateFontFile*>(resource.get());
-  if (!font)
-    return false;
+  PrivateFontFile* font = static_cast<PrivateFontFile*>(resource);
   return font->GetFontTable(table, output, output_length);
 #else
   return false;
 #endif
 }
 
 void SearchString(PP_Instance instance,
                   const unsigned short* input_string,
                   const unsigned short* input_term,
                   bool case_sensitive,
@@ skipping 116 matching lines @@
   &SaveAs
 };
 
 // static
 const PPB_PDF* PPB_PDF_Impl::GetInterface() {
   return &ppb_pdf;
 }
 
 }  // namespace chrome