Pass through PDFs from the plugin when using Skia on the Mac.

webkit/plugins/ppapi/ppapi_plugin_instance.cc

Index: webkit/plugins/ppapi/ppapi_plugin_instance.cc
diff --git a/webkit/plugins/ppapi/ppapi_plugin_instance.cc b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
index 9809fdf71978968d89bc5cf8bcd0059e0bf196f7..986d72445455577d027b66c4362b7dd46106002e 100644
--- a/webkit/plugins/ppapi/ppapi_plugin_instance.cc
+++ b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
@@ -1062,7 +1062,7 @@ bool PluginInstance::PrintPDFOutput(PP_Resource print_output,
 #endif  // defined(OS_WIN)
 
   bool ret = false;
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || (defined(OS_MACOSX) && defined(USE_SKIA))
   // On Linux we just set the final bits in the native metafile
   // (NativeMetafile and PreviewMetafile must have compatible formats,
   // i.e. both PDF for this to work).
@@ -1075,13 +1075,8 @@ bool PluginInstance::PrintPDFOutput(PP_Resource print_output,
   printing::NativeMetafile metafile;
   // Create a PDF metafile and render from there into the passed in context.
   if (metafile.InitFromData(mapper.data(), mapper.size())) {
-    // Flip the transform.
-#if defined(USE_SKIA)
-    gfx::SkiaBitLocker bit_locker(canvas);
-    CGContextRef cgContext = bit_locker.cgContext();
-#else
+      // Flip the transform.
     CGContextRef cgContext = canvas;
-#endif
     CGContextSaveGState(cgContext);
     CGContextTranslateCTM(cgContext, 0,
                           current_print_settings_.printable_area.size.height);