Redesign TabBase to get rid of mandatory inheritance of dialog element interfaces

plugins/org.chromium.debug.ui/src/org/chromium/debug/ui/launcher/ChromiumRemoteTab.java

Index: plugins/org.chromium.debug.ui/src/org/chromium/debug/ui/launcher/ChromiumRemoteTab.java
diff --git a/plugins/org.chromium.debug.ui/src/org/chromium/debug/ui/launcher/ChromiumRemoteTab.java b/plugins/org.chromium.debug.ui/src/org/chromium/debug/ui/launcher/ChromiumRemoteTab.java
index 8f7ae011f24c94e837f34009f95c43bca11b30f2..b679848276b6153df2cd0971ea6d77464a1fbb61 100755
--- a/plugins/org.chromium.debug.ui/src/org/chromium/debug/ui/launcher/ChromiumRemoteTab.java
+++ b/plugins/org.chromium.debug.ui/src/org/chromium/debug/ui/launcher/ChromiumRemoteTab.java
@@ -39,15 +39,12 @@ import org.eclipse.jface.preference.StringFieldEditor;
 import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.util.PropertyChangeEvent;
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Group;
-import org.eclipse.swt.widgets.Label;
 
 /**
  * The "Remote" tab for the Chromium JavaScript launch tab group.
@@ -234,9 +231,7 @@ public abstract class ChromiumRemoteTab<ELEMENTS> extends TabBase<ELEMENTS, Para
     RadioButtonsLogic<Integer> getBreakpointRadioButtons();
   }
 
-  protected abstract List<? extends TabField<?, ?, ? super ELEMENTS, Params>> getTabFields();
-
-  static final List<? extends TabField<?, ?, ? super TabElements, Params>> BASIC_TAB_FIELDS;
+  static final TabFieldList<TabElements, Params> BASIC_TAB_FIELDS;
   static {
     List<TabField<?, ?, ? super TabElements, Params>> list =
         new ArrayList<ChromiumRemoteTab.TabField<?, ?, ? super TabElements, Params>>(4);
@@ -327,7 +322,7 @@ public abstract class ChromiumRemoteTab<ELEMENTS> extends TabBase<ELEMENTS, Para
         },
         ValueConverter.<String>getTrivial()));
 
-    BASIC_TAB_FIELDS = Collections.unmodifiableList(list);
+    BASIC_TAB_FIELDS = createFieldListImpl(list);
   }
 
   private static class SourceContainerChecker {
@@ -393,7 +388,7 @@ public abstract class ChromiumRemoteTab<ELEMENTS> extends TabBase<ELEMENTS, Para
     }
 
     @Override
-    protected List<? extends TabField<?, ?, ? super TabElements, Params>> getTabFields() {
+    protected TabFieldList<? super TabElements, ? super Params> getTabFields() {
       return BASIC_TAB_FIELDS;
     }
 
@@ -414,7 +409,7 @@ public abstract class ChromiumRemoteTab<ELEMENTS> extends TabBase<ELEMENTS, Para
     }
 
     @Override
-    protected List<? extends TabField<?, ?, ? super TabElements, Params>> getTabFields() {
+    protected TabFieldList<? super TabElements, ? super Params> getTabFields() {
       return BASIC_TAB_FIELDS;
     }