Use skia::RefPtr in place of manual ref-counting for Skia types.

webkit/plugins/ppapi/ppb_flash_impl.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 "webkit/plugins/ppapi/ppb_flash_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/time.h"
@@ skipping 76 matching lines @@
 
   // Set up the typeface.
   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)
     style |= SkTypeface::kBold;
   if (font_desc->italic)
     style |= SkTypeface::kItalic;
-  SkTypeface* typeface =
+  skia::RefPtr<SkTypeface> typeface = skia::AdoptRef(
       SkTypeface::CreateFromName(face_name->value().c_str(),
-                                 static_cast<SkTypeface::Style>(style));
+                                 static_cast<SkTypeface::Style>(style)));
   if (!typeface)
     return PP_FALSE;
-  SkAutoUnref aur(typeface);
 
   // Set up the canvas.
   SkCanvas* canvas = image_resource->GetPlatformCanvas();
   SkAutoCanvasRestore acr(canvas, true);
 
   // Clip is applied in pixels before the transform.
   SkRect clip_rect = { SkIntToScalar(clip->point.x),
                        SkIntToScalar(clip->point.y),
                        SkIntToScalar(clip->point.x + clip->size.width),
                        SkIntToScalar(clip->point.y + clip->size.height) };
@@ skipping 11 matching lines @@
   matrix.set(SkMatrix::kMPersp1, SkFloatToScalar(transformation[2][1]));
   matrix.set(SkMatrix::kMPersp2, SkFloatToScalar(transformation[2][2]));
   canvas->concat(matrix);
 
   SkPaint paint;
   paint.setColor(color);
   paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
   paint.setAntiAlias(true);
   paint.setHinting(SkPaint::kFull_Hinting);
   paint.setTextSize(SkIntToScalar(font_desc->size));
-  paint.setTypeface(typeface);  // Takes a ref and manages lifetime.
+  paint.setTypeface(typeface.get());  // Takes a ref and manages lifetime.
   if (allow_subpixel_aa) {
     paint.setSubpixelText(true);
     paint.setLCDRenderText(true);
   }
 
   SkScalar x = SkIntToScalar(position->x);
   SkScalar y = SkIntToScalar(position->y);
 
   // Build up the skia advances.
   if (glyph_count == 0)
@@ skipping 322 matching lines @@
   return PP_TRUE;
 }
 
 PP_Bool PPB_Flash_Impl::FlashGetScreenSize(PP_Instance instance,
                                            PP_Size* size) {
   return instance_->GetScreenSize(instance, size);
 }
 
 }  // namespace ppapi
 }  // namespace webkit