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

sky/engine/bindings-dart/core/dart/DartInspectorTimeline.h

Index: sky/engine/bindings-dart/core/dart/DartInspectorTimeline.h
diff --git a/LICENSE b/sky/engine/bindings-dart/core/dart/DartInspectorTimeline.h
similarity index 73%
copy from LICENSE
copy to sky/engine/bindings-dart/core/dart/DartInspectorTimeline.h
index 972bb2edb099e58b6a1939fa57f8e74391159c0c..1d1da82fa97132993cdad5bcddcbf72b7fbc56af 100644
--- a/LICENSE
+++ b/sky/engine/bindings-dart/core/dart/DartInspectorTimeline.h
@@ -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 +26,30 @@
 // 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.
+
+#ifndef DartInspectorTimeline_h
+#define DartInspectorTimeline_h
+
+#include "core/inspector/InspectorInstrumentation.h"
+
+namespace blink {
+
+class Timeline {
+public:
+    Timeline(LocalFrame* frame, const String& tag)
+        : m_cookie(InspectorInstrumentation::willEvaluateScript(frame, tag, 0))
+    {
+    }
+
+    ~Timeline()
+    {
+        InspectorInstrumentation::didEvaluateScript(m_cookie);
+    }
+
+private:
+    const InspectorInstrumentationCookie m_cookie;
+};
+
+}
+
+#endif