Support for DartBlockBody, DartExpressionBody, DartOmit in java2dart.

editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/context/InstrumentedAnalysisContextImpl.java

Index: editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/context/InstrumentedAnalysisContextImpl.java
diff --git a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/context/InstrumentedAnalysisContextImpl.java b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/context/InstrumentedAnalysisContextImpl.java
index a7986fbc4e9b07999b5392817f5e23fc07397b2f..51db78478f8d3de2b505e415aa7e3e4c91780a4f 100644
--- a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/context/InstrumentedAnalysisContextImpl.java
+++ b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/context/InstrumentedAnalysisContextImpl.java
@@ -27,6 +27,7 @@ import com.google.dart.engine.source.SourceKind;
 import com.google.dart.engine.utilities.instrumentation.Instrumentation;
 import com.google.dart.engine.utilities.instrumentation.InstrumentationBuilder;
 import com.google.dart.engine.utilities.source.LineInfo;
+import com.google.dart.engine.utilities.translation.DartOmit;
 
 import java.util.List;
 import java.util.Map;
@@ -44,6 +45,7 @@ public class InstrumentedAnalysisContextImpl implements InternalAnalysisContext
    * The UI thread or {@code null} if not set. Any calls made for analysis information on this
    * thread are tracked in an effort to keep the UI performant.
    */
+  @DartOmit
   private static Thread uiThread;
 
   /**
@@ -52,6 +54,7 @@ public class InstrumentedAnalysisContextImpl implements InternalAnalysisContext
    * 
    * @param thread the thread to be monitored or {@code null} if no monitoring.
    */
+  @DartOmit
   public static void setUIThread(Thread thread) {
     uiThread = thread;
   }
@@ -62,6 +65,7 @@ public class InstrumentedAnalysisContextImpl implements InternalAnalysisContext
    * 
    * @param instrumentation the instrumentation, not {@code null}
    */
+  @DartOmit
   private static void checkThread(InstrumentationBuilder instrumentation) {
     if (Thread.currentThread() == uiThread) {
       instrumentation.metric("isUIThread", true);