Enable print forwarding.

Source/WebCore/bindings/dart/DartController.cpp

Index: Source/WebCore/bindings/dart/DartController.cpp
diff --git a/Source/WebCore/bindings/dart/DartController.cpp b/Source/WebCore/bindings/dart/DartController.cpp
index f45f847057dbc9112c79a57a8e98def58015c141..3f01ddfee0834c23d32ac4529054e8313199f3a0 100644
--- a/Source/WebCore/bindings/dart/DartController.cpp
+++ b/Source/WebCore/bindings/dart/DartController.cpp
@@ -135,7 +135,7 @@ bool DartController::createIsolate(const char* scriptURL, const char* entryPoint
     Dart_LibraryImportLibrary(core, html, Dart_Null());
 
     // Setup configuration closures
-    copyValue(html, "_printClosure", "dart:core", 0, "_printClosure");
+    copyValue(html, getenv("DART_FORWARDING_PRINT") ? "_forwardingPrintClosure" : "_printClosure", "dart:core", 0, "_printClosure");

[Mads Ager (google), 2013/03/13 07:06:17]

Could you add a comment about this Anton. I have no idea why we would want to
call a JS function called dartPrint instead of doing what we currently do on
print?

[Anton Muhin, 2013/03/13 08:56:19]

I've added a comment right before forwardingPrint, may you have a look, please?

On 2013/03/13 07:06:17, Mads Ager wrote:

     copyValue(html, "_timerFactoryClosure", "dart:async", "_TimerFactory", "_factory");
 
     if (isDOMEnabled) {