[dogfooding][cleanup] Use static inner class clean up for
core.tools

Using this cleanup brings:
- It reviews the feature
 - For optimization: small memory usage reduction as the outer pointer
is removed


Change-Id: I64addfd5de09074b5999cbb15a70209be053d266
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>

bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/EclipsePreferencesView.java

diff --git a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/EclipsePreferencesView.java b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/EclipsePreferencesView.java
index 0ad0ae6..f48f665 100644
--- a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/EclipsePreferencesView.java
+++ b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/EclipsePreferencesView.java
@@ -94,7 +94,7 @@
 		}
 	}
 
-	class ViewLabelProvider extends LabelProvider {
+	static class ViewLabelProvider extends LabelProvider {
 
 		@Override
 		public String getText(Object obj) {

bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/EventsView.java

diff --git a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/EventsView.java b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/EventsView.java
index 3fa664b..e03d6f8 100644
--- a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/EventsView.java
+++ b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/EventsView.java
@@ -48,7 +48,7 @@
  */
 
 public class EventsView extends TableWithTotalView {
-	class EventsViewContentProvider implements ITreeContentProvider {
+	static class EventsViewContentProvider implements ITreeContentProvider {
 		@Override
 		public void dispose() {
 			// do nothing
@@ -83,7 +83,7 @@
 	/**
 	 * Class to display the labels for the stats view table.
 	 */
-	class EventsViewLabelProvider extends LabelProvider implements ITableLabelProvider, IColorProvider {
+	static class EventsViewLabelProvider extends LabelProvider implements ITableLabelProvider, IColorProvider {
 
 		@Override
 		public Image getColumnImage(Object arg0, int arg1) {

bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/PluginListView.java

diff --git a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/PluginListView.java b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/PluginListView.java
index 1e96285..92e6b85 100644
--- a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/PluginListView.java
+++ b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/PluginListView.java
@@ -36,7 +36,7 @@
 	/**
 	 * Class which provides the text labels for the view.
 	 */
-	class PluginListLabelProvider extends LabelProvider implements ITableLabelProvider {
+	static class PluginListLabelProvider extends LabelProvider implements ITableLabelProvider {
 		@Override
 		public Image getColumnImage(Object arg0, int arg1) {
 			return null;