clean up printing::Image and printing::Metafile

components/printing/test/mock_printer.cc

Index: components/printing/test/mock_printer.cc
diff --git a/components/printing/test/mock_printer.cc b/components/printing/test/mock_printer.cc
index eb2c9c9ce86bb3f5b9630de958715ecb2b735c2a..8ef7207133ec0459312bd68da6cdee8065bb2837 100644
--- a/components/printing/test/mock_printer.cc
+++ b/components/printing/test/mock_printer.cc
@@ -209,13 +209,7 @@ void MockPrinter::PrintPage(const PrintHostMsg_DidPrintPage_Params& params) {
   EXPECT_GT(params.data_size, 0U);
   base::SharedMemory metafile_data(params.metafile_data_handle, true);
   metafile_data.Map(params.data_size);
-#if defined(OS_MACOSX)
-  printing::PdfMetafileCg metafile;
-#else
-  printing::PdfMetafileSkia metafile(printing::PDF_SKIA_DOCUMENT_TYPE);
-#endif
-  metafile.InitFromData(metafile_data.memory(), params.data_size);
-  printing::Image image(metafile);
+  printing::Image image(metafile_data.memory(), params.data_size);
   MockPrinterPage* page_data =
       new MockPrinterPage(metafile_data.memory(), params.data_size, image);
   scoped_refptr<MockPrinterPage> page(page_data);