Generate a toJson method onto our generated types, int is now represented as the wrapped Integer in…

editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/RemoteAnalysisServerImpl.java

Index: editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/RemoteAnalysisServerImpl.java
diff --git a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/RemoteAnalysisServerImpl.java b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/RemoteAnalysisServerImpl.java
index bf41ca280791f6549ba15eb29db7375f57173282..eaa472788b38dfa94cc9d25e0e0f7fd8bf0776a0 100644
--- a/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/RemoteAnalysisServerImpl.java
+++ b/editor/tools/plugins/com.google.dart.server/src/com/google/dart/server/internal/remote/RemoteAnalysisServerImpl.java
@@ -264,7 +264,7 @@ public class RemoteAnalysisServerImpl implements AnalysisServer {
 //  }
 
   @Override
-  public void analysis_getHover(String file, int offset, GetHoverConsumer consumer) {
+  public void analysis_getHover(String file, Integer offset, GetHoverConsumer consumer) {
     String id = generateUniqueId();
     sendRequestToServer(id, RequestUtilities.generateAnalysisGetHover(id, file, offset), consumer);
   }
@@ -342,7 +342,7 @@ public class RemoteAnalysisServerImpl implements AnalysisServer {
   }
 
   @Override
-  public void completion_getSuggestions(String file, int offset, GetSuggestionsConsumer consumer) {
+  public void completion_getSuggestions(String file, Integer offset, GetSuggestionsConsumer consumer) {
     String id = generateUniqueId();
     sendRequestToServer(
         id,
@@ -377,7 +377,8 @@ public class RemoteAnalysisServerImpl implements AnalysisServer {
   }
 
   @Override
-  public void edit_getAssists(String file, int offset, int length, GetAssistsConsumer consumer) {
+  public void edit_getAssists(String file, Integer offset, Integer length,
+      GetAssistsConsumer consumer) {
     String id = generateUniqueId();
     sendRequestToServer(
         id,
@@ -386,7 +387,7 @@ public class RemoteAnalysisServerImpl implements AnalysisServer {
   }
 
   @Override
-  public void edit_getAvailableRefactorings(String file, int offset, int length,
+  public void edit_getAvailableRefactorings(String file, Integer offset, Integer length,
       GetAvailableRefactoringsConsumer consumer) {
     // TODO (jwren) update after refactoring support has been updated
 //    String id = generateUniqueId();
@@ -397,13 +398,13 @@ public class RemoteAnalysisServerImpl implements AnalysisServer {
   }
 
   @Override
-  public void edit_getFixes(String file, int offset, GetFixesConsumer consumer) {
+  public void edit_getFixes(String file, Integer offset, GetFixesConsumer consumer) {
     String id = generateUniqueId();
     sendRequestToServer(id, RequestUtilities.generateEditGetFixes(id, file, offset), consumer);
   }
 
   @Override
-  public void edit_getRefactoring(String kindId, String file, int offset, int length,
+  public void edit_getRefactoring(String kindId, String file, Integer offset, Integer length,
       Boolean validateOnly, Object options, GetRefactoringConsumer consumer) {
     // TODO Auto-generated method stub
 
@@ -495,7 +496,7 @@ public class RemoteAnalysisServerImpl implements AnalysisServer {
 //}
 
   @Override
-  public void search_findElementReferences(String file, int offset, Boolean includePotential,
+  public void search_findElementReferences(String file, Integer offset, Boolean includePotential,
       FindElementReferencesConsumer consumer) {
     // TODO (jwren) re-implement
   }
@@ -517,7 +518,7 @@ public class RemoteAnalysisServerImpl implements AnalysisServer {
   }
 
   @Override
-  public void search_getTypeHierarchy(String file, int offset, GetTypeHierarchyConsumer consumer) {
+  public void search_getTypeHierarchy(String file, Integer offset, GetTypeHierarchyConsumer consumer) {
     String id = generateUniqueId();
     sendRequestToServer(
         id,