Fix the link a cluster dialog OK button missing issue on Linux

Signed-off-by: Wei Zhang <[email protected]>

Author: wezhang

PluginsAndFeatures/azure-toolkit-for-eclipse/com.microsoft.azuretools.azureexplorer/src/com/microsoft/azuretools/azureexplorer/forms/AddNewClusterForm.java

@@ -50,18 +50,13 @@ public class AddNewClusterForm extends AzureTitleAreaDialogWrapper implements Se
 
     public AddNewClusterForm(Shell parentShell, HDInsightRootModule module) {
         super(parentShell);
+        // enable help button
+        setHelpAvailable(true);
+
         this.hdInsightModule = module;
         this.ctrlProvider = new AddNewClusterCtrlProvider(this, new EclipseSchedulers(Activator.PLUGIN_ID));
     }
 
-    @Override
-    protected void configureShell(Shell newShell) {
-        super.configureShell(newShell);
-        newShell.setSize(439, 415);
-        newShell.setText("Link New HDInsight Cluster");
-
-    }
-
     private void refreshContainers() {
         ctrlProvider.refreshContainers()
                 .subscribe();
@@ -71,9 +66,7 @@ private void refreshContainers() {
     protected Control createDialogArea(Composite parent) {
         setTitle("Link New HDInsight Cluster");
         setMessage("Please enter HDInsight Cluster details");
-        // enable help button
-        setHelpAvailable(true);
-        
+
         Composite container = new Composite(parent, SWT.NONE);
         GridLayout gridLayout = new GridLayout();
         gridLayout.numColumns = 2;
@@ -209,7 +202,7 @@ public void focusLost(FocusEvent e) {
             }
         });
 
-        return super.createDialogArea(parent);
+        return container;
     }
 
     @Override