Import Dart bindings as of Blink r188698. This merely copies the files over and does not attach any…

sky/engine/bindings-dart/core/dart/custom/DartSVGNumberCustom.cpp

Index: sky/engine/bindings-dart/core/dart/custom/DartSVGNumberCustom.cpp
diff --git a/LICENSE b/sky/engine/bindings-dart/core/dart/custom/DartSVGNumberCustom.cpp
similarity index 60%
copy from LICENSE
copy to sky/engine/bindings-dart/core/dart/custom/DartSVGNumberCustom.cpp
index 972bb2edb099e58b6a1939fa57f8e74391159c0c..5bda16e63a3d73f8b5b577e747d86319f941416e 100644
--- a/LICENSE
+++ b/sky/engine/bindings-dart/core/dart/custom/DartSVGNumberCustom.cpp
@@ -1,4 +1,5 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2012, Google Inc.
+// All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -25,3 +26,42 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "config.h"
+#include "bindings/core/dart/DartSVGNumber.h"
+
+namespace blink {
+
+namespace DartSVGNumberInternal {
+
+void valueGetter(Dart_NativeArguments args)
+{
+    SVGNumberTearOff* receiver = DartDOMWrapper::receiver<SVGNumberTearOff>(args);
+    Dart_SetReturnValue(args, DartUtilities::doubleToDart(receiver->value()));
+}
+
+void valueSetter(Dart_NativeArguments args)
+{
+    Dart_Handle exception = 0;
+    {
+        SVGNumberTearOff* receiver = DartDOMWrapper::receiver<SVGNumberTearOff>(args);
+        float value = DartUtilities::dartToDouble(Dart_GetNativeArgument(args, 1), exception);
+        if (exception)
+            goto fail;
+
+        DartExceptionState es;
+        receiver->setValue(value, es);
+        if (es.hadException()) {
+            exception = es.toDart(args);
+            goto fail;
+        }
+        return;
+    }
+fail:
+    Dart_ThrowException(exception);
+    ASSERT_NOT_REACHED();
+}
+
+}
+
+}