Bug 572888: Remove deprecated APIs in IElementResolver and related APIs

Deprecated in patch:
https://git.eclipse.org/r/145649

Change-Id: I951c01b69b9e5672b1ad0485f3874d3987c19e4f
Signed-off-by: Bernd Hufmann <Bernd.Hufmann@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/c/tracecompass/org.eclipse.tracecompass/+/179948
Tested-by: Trace Compass Bot <tracecompass-bot@eclipse.org>
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
diff --git a/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/model/timegraph/IElementResolver.java b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/model/timegraph/IElementResolver.java
index 6b53808..a78b7a2 100644
--- a/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/model/timegraph/IElementResolver.java
+++ b/tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/tmf/core/model/timegraph/IElementResolver.java
@@ -38,22 +38,6 @@
 public interface IElementResolver {
 
     /**
-     * The key for the label field
-     *
-     * @deprecated Use {@link IMetadataStrings#LABEL_KEY} instead.
-     */
-    @Deprecated
-    static final String LABEL_KEY = IMetadataStrings.LABEL_KEY;
-
-    /**
-     * The key for the entry name field
-     *
-     * @deprecated Use {@link IMetadataStrings#ENTRY_NAME_KEY} instead.
-     */
-    @Deprecated
-    static final String ENTRY_NAME_KEY = IMetadataStrings.ENTRY_NAME_KEY;
-
-    /**
      * Get the metadata for this data model. The keys are the names of the
      * metadata field or aspect. A field may have multiple values associated
      * with it.