Implement skia sandbox callback

chrome/renderer/print_web_view_helper.h

Index: chrome/renderer/print_web_view_helper.h
diff --git a/chrome/renderer/print_web_view_helper.h b/chrome/renderer/print_web_view_helper.h
index 66a306f53e4290d0374938e50b063aebc749d506..ffeceea21d205fbe8fd98818d8888b387c900485 100644
--- a/chrome/renderer/print_web_view_helper.h
+++ b/chrome/renderer/print_web_view_helper.h
@@ -104,6 +104,9 @@ class PrintWebViewHelper
   FRIEND_TEST_ALL_PREFIXES(PrintWebViewHelperTest, PrintLayoutTest);
   FRIEND_TEST_ALL_PREFIXES(PrintWebViewHelperTest, PrintWithIframe);
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
+#if defined(OS_WIN) && defined(USE_SKIA)
+  friend class PrintWebViewHelperSkSandbox;
+#endif  // defined(OS_WIN) && defined(USE_SKIA)
 
   // RenderViewObserver implementation.
   virtual bool OnMessageReceived(const IPC::Message& message);
@@ -232,6 +235,10 @@ class PrintWebViewHelper
                    printing::Metafile* metafile);
 #endif  // defined(OS_WIN)
 
+#if defined(OS_WIN) && defined(USE_SKIA)
+  bool EnsureFontLoad(LOGFONT logfont);
+#endif
+
   // Helper methods -----------------------------------------------------------
 
   bool CopyAndPrint(WebKit::WebFrame* web_frame);