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

sky/engine/bindings-dart/core/dart/DartScheduledAction.cpp

Index: sky/engine/bindings-dart/core/dart/DartScheduledAction.cpp
diff --git a/sky/engine/v8_inspector/InspectorBaseAgent.cpp b/sky/engine/bindings-dart/core/dart/DartScheduledAction.cpp
similarity index 60%
copy from sky/engine/v8_inspector/InspectorBaseAgent.cpp
copy to sky/engine/bindings-dart/core/dart/DartScheduledAction.cpp
index 623aecb4abdf3ba2608d7051788bb3e378070925..4ff9ef5095908b5796ccec6121896cb3a9f2619b 100644
--- a/sky/engine/v8_inspector/InspectorBaseAgent.cpp
+++ b/sky/engine/bindings-dart/core/dart/DartScheduledAction.cpp
@@ -27,31 +27,40 @@
  * (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/DartScheduledAction.h"
 
-#include "sky/engine/config.h"
-#include "sky/engine/v8_inspector/InspectorBaseAgent.h"
-
-#include "sky/engine/v8_inspector/InspectorState.h"
-#include "sky/engine/wtf/PassOwnPtr.h"
+#include "bindings/core/dart/DartController.h"
+#include "bindings/core/dart/DartUtilities.h"
+#include "core/dom/Document.h"
 
 namespace blink {
 
-InspectorAgent::InspectorAgent(const String& name)
-    : m_name(name)
+DartScheduledAction::DartScheduledAction(Dart_Isolate isolate, Dart_Handle action)
+    : m_isolate(isolate)
 {
+    m_action = Dart_NewPersistentHandle(action);
 }
 
-InspectorAgent::~InspectorAgent()
+DartScheduledAction::~DartScheduledAction()
 {
+    ASSERT(m_action);
+    DartIsolateScope scope(m_isolate);
+    // FIXME: implement persistent handles tracking a la V8GCController::unregisterGlobalHandle.
+    Dart_DeletePersistentHandle(m_action);
+    m_action = 0;
 }
 
-void InspectorAgent::init(InstrumentingAgents* agents,
-    InspectorState* inspectorState)
+void DartScheduledAction::execute(ExecutionContext* context)
 {
-    m_instrumentingAgents = agents;
-    m_state = inspectorState;
-    virtualInit();
+    DartController* dartController = DartController::retrieve(context);
+    ASSERT(dartController);
+    ASSERT(m_action);
+    DartIsolateScope scope(m_isolate);
+    DartApiScope apiScope;
+    Dart_Handle result = dartController->callFunction(Dart_HandleFromPersistent(m_action), 0, 0);
+    if (Dart_IsError(result))
+        DartUtilities::reportProblem(context, result);
 }
 
 } // namespace blink
-