Fix cc/paint skia type mismatches

content/child/browser_font_resource_trusted.h

 // 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.
 
 #ifndef CONTENT_CHILD_BROWSER_FONT_RESOURCE_TRUSTED_H_
 #define CONTENT_CHILD_BROWSER_FONT_RESOURCE_TRUSTED_H_
 
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
+#include "cc/paint/paint_canvas.h"
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/shared_impl/ppapi_preferences.h"
 #include "ppapi/thunk/ppb_browser_font_trusted_api.h"
 
-class SkCanvas;
-
 namespace blink {
 class WebFont;
 }
 
 namespace content {
 
 class BrowserFontResource_Trusted
     : public ppapi::proxy::PluginResource,
       public ppapi::thunk::PPB_BrowserFont_Trusted_API {
  public:
@@ skipping 21 matching lines @@
                      PP_Bool image_data_is_opaque) override;
   int32_t MeasureText(const PP_BrowserFont_Trusted_TextRun* text) override;
   uint32_t CharacterOffsetForPixel(const PP_BrowserFont_Trusted_TextRun* text,
                                    int32_t pixel_position) override;
   int32_t PixelOffsetForCharacter(const PP_BrowserFont_Trusted_TextRun* text,
                                   uint32_t char_offset) override;
 
  private:
   ~BrowserFontResource_Trusted() override;
 
-  // Internal version of DrawTextAt that takes a mapped PlatformCanvas.
-  void DrawTextToCanvas(SkCanvas* destination,
+  // Internal version of DrawTextAt that takes a mapped PaintCanvas.
+  void DrawTextToCanvas(cc::PaintCanvas* destination,
                         const PP_BrowserFont_Trusted_TextRun& text,
                         const PP_Point* position,
                         uint32_t color,
                         const PP_Rect* clip);
 
  private:
   std::unique_ptr<blink::WebFont> font_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserFontResource_Trusted);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_BROWSER_FONT_RESOURCE_TRUSTED_H_