Remove Tracing utility that was deprecated for removal

The Tracing class is deprecated for removal for 2.5 years. This change
removes it accordingly.

Author: HeikoKlare

bundles/org.eclipse.core.commands/.settings/.api_filters

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<component id="org.eclipse.core.commands" version="2">
+    <resource path="META-INF/MANIFEST.MF">
+        <filter id="926941240">
+            <message_arguments>
+                <message_argument value="3.13.0"/>
+                <message_argument value="3.12.500"/>
+            </message_arguments>
+        </filter>
+    </resource>
+    <resource path="META-INF/MANIFEST.MF" type="org.eclipse.core.commands.util.Tracing">
+        <filter id="305324134">
+            <message_arguments>
+                <message_argument value="org.eclipse.core.commands.util.Tracing"/>
+                <message_argument value="org.eclipse.core.commands_3.13.0"/>
+            </message_arguments>
+        </filter>
+    </resource>
+</component>

bundles/org.eclipse.core.commands/META-INF/MANIFEST.MF

@@ -2,15 +2,14 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.core.commands
-Bundle-Version: 3.12.500.qualifier
+Bundle-Version: 3.13.0.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Export-Package: org.eclipse.core.commands,
  org.eclipse.core.commands.common,
  org.eclipse.core.commands.contexts,
  org.eclipse.core.commands.internal.util;x-friends:="org.eclipse.jface, org.eclipse.ui.workbench",
  org.eclipse.core.commands.operations,
- org.eclipse.core.commands.util,
  org.eclipse.core.internal.commands.operations;x-internal:=true,
  org.eclipse.core.internal.commands.util;x-internal:=true
 Require-Bundle: org.eclipse.equinox.common;bundle-version="[3.2.0,4.0.0)"

bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/util/Tracing.java

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<component id="org.eclipse.jface" version="2">
+    <resource path="META-INF/MANIFEST.MF" type="org.eclipse.core.commands.util.Tracing">
+        <filter id="305422471">
+            <message_arguments>
+                <message_argument value="org.eclipse.core.commands.util.Tracing"/>
+                <message_argument value="org.eclipse.jface_3.39.100"/>
+            </message_arguments>
+        </filter>
+    </resource>
+</component>