Adding CreateFromData to NativeMetafileFactory

printing/native_metafile_factory.cc

Index: printing/native_metafile_factory.cc
diff --git a/printing/native_metafile_factory.cc b/printing/native_metafile_factory.cc
index f97145252702b7c834b805bf5bd0663d3e184ad6..a579559fb8c2416fa7374efe5b3f61c59bd53836 100644
--- a/printing/native_metafile_factory.cc
+++ b/printing/native_metafile_factory.cc
@@ -16,13 +16,33 @@ namespace printing {
 
 // static
 printing::NativeMetafile* NativeMetafileFactory::Create() {
+  NativeMetafile* metafile;
 #if defined(OS_WIN)
-  return new printing::Emf;
+  metafile = new printing::Emf;
 #elif defined(OS_MACOSX)
-  return new printing::PdfMetafile;
+  metafile = new printing::PdfMetafile;
 #elif defined(OS_POSIX)
-  return new printing::PdfPsMetafile;
+  metafile = new printing::PdfPsMetafile;
 #endif
+  if(!metafile->Init())
+    return NULL;
+  return metafile;
+}
+
+// static
+printing::NativeMetafile* NativeMetafileFactory::CreateFromData(
+    const void* src_buffer, uint32 src_buffer_size) {
+  NativeMetafile* metafile;
+#if defined(OS_WIN)
+  metafile = new printing::Emf;
+#elif defined(OS_MACOSX)
+  metafile = new printing::PdfMetafile;
+#elif defined(OS_POSIX)
+  metafile = new printing::PdfPsMetafile;
+#endif
+  if(!metafile->InitFromData(src_buffer, src_buffer_size))
+    return NULL;
+  return metafile;
 }
 
 }  // namespace printing