Convert most remaining resources to use the API/thunk system. The significant

webkit/plugins/ppapi/ppb_flash_impl_linux.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 "webkit/plugins/ppapi/ppb_flash_impl.h"
 
 #include "skia/ext/platform_canvas.h"
 #include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/c/dev/ppb_font_dev.h"
+#include "ppapi/thunk/enter.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkMatrix.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkPoint.h"
 #include "third_party/skia/include/core/SkTemplates.h"
 #include "third_party/skia/include/core/SkTypeface.h"
 #include "webkit/plugins/ppapi/ppb_image_data_impl.h"
 #include "webkit/plugins/ppapi/var.h"
 
+using ppapi::thunk::EnterResource;
+using ppapi::thunk::PPB_ImageData_API;
+
 namespace webkit {
 namespace ppapi {
 
 PP_Bool PPB_Flash_Impl::DrawGlyphs(PP_Instance,
                                    PP_Resource pp_image_data,
                                    const PP_FontDescription_Dev* font_desc,
                                    uint32_t color,
                                    PP_Point position,
                                    PP_Rect clip,
                                    const float transformation[3][3],
                                    uint32_t glyph_count,
                                    const uint16_t glyph_indices[],
                                    const PP_Point glyph_advances[]) {
-  scoped_refptr<PPB_ImageData_Impl> image_resource(
-      Resource::GetAs<PPB_ImageData_Impl>(pp_image_data));
-  if (!image_resource.get())
+  EnterResource<PPB_ImageData_API> enter(pp_image_data, true);
+  if (enter.failed())
     return PP_FALSE;
+  PPB_ImageData_Impl* image_resource =
+      static_cast<PPB_ImageData_Impl*>(enter.object());
+
   ImageDataAutoMapper mapper(image_resource);
   if (!mapper.is_valid())
     return PP_FALSE;
 
   // Set up the typeface.
   scoped_refptr<StringVar> face_name(StringVar::FromPPVar(font_desc->face));
   if (!face_name)
     return PP_FALSE;
   int style = SkTypeface::kNormal;
   if (font_desc->weight >= PP_FONTWEIGHT_BOLD)
@@ skipping 57 matching lines @@
 
   canvas->drawPosText(glyph_indices, glyph_count * 2, sk_positions, paint);
 
   canvas->restore();
   return PP_TRUE;
 }
 
 }  // namespace ppapi
 }  // namespace webkit