Added Dartium changes onto 45.0.2454.104

LayoutTests/dart/dart-imports-main.dart

Index: LayoutTests/dart/dart-imports-main.dart
diff --git a/LayoutTests/dart/dart-imports-main.dart b/LayoutTests/dart/dart-imports-main.dart
new file mode 100644
index 0000000000000000000000000000000000000000..3adb8fbe6932b7e1836d89650108cb1e82a8b801
--- /dev/null
+++ b/LayoutTests/dart/dart-imports-main.dart
@@ -0,0 +1,12 @@
+part of dart.imports;
+
+void log(String msg) {
+  Element element = new Element.tag('div');
+  element.innerHtml = msg;
+  document.body.nodes.add(element);
+}
+
+void main() {
+  log("fib(10) = ${Util.fib(10)}");
+  log("PASS");
+}