Add Skia to CG adapter for plugins.

webkit/plugins/ppapi/ppapi_plugin_instance.h

 // 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.
 
 #ifndef WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_
 #define WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 265 matching lines @@
   // Queries the plugin for supported print formats and sets |format| to the
   // best format to use. Returns false if the plugin does not support any
   // print format that we can handle (we can handle raster and PDF).
   bool GetPreferredPrintOutputFormat(PP_PrintOutputFormat_Dev* format);
   bool PrintPDFOutput(PP_Resource print_output, WebKit::WebCanvas* canvas);
   bool PrintRasterOutput(PP_Resource print_output, WebKit::WebCanvas* canvas);
 #if defined(OS_WIN)
   bool DrawJPEGToPlatformDC(const SkBitmap& bitmap,
                             const gfx::Rect& printable_area,
                             WebKit::WebCanvas* canvas);
-#elif defined(OS_MACOSX)
+#elif defined(OS_MACOSX) && !defined(USE_SKIA)
   // Draws the given kARGB_8888_Config bitmap to the specified canvas starting
   // at the specified destination rect.
   void DrawSkBitmapToCanvas(const SkBitmap& bitmap, WebKit::WebCanvas* canvas,
                             const gfx::Rect& dest_rect, int canvas_height);
 #endif  // OS_MACOSX
 
   // Get the bound graphics context as a concrete 2D graphics context or returns
   // null if the context is not 2D.
   PPB_Graphics2D_Impl* bound_graphics_2d() const;
 
@@ skipping 120 matching lines @@
   typedef std::map<NPObject*, ObjectVar*> NPObjectToObjectVarMap;
   NPObjectToObjectVarMap np_object_to_object_var_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginInstance);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPAPI_PLUGIN_INSTANCE_H_