remove unused search and adapter classes and methods

editor/tools/plugins/com.google.dart.tools.ui/plugin.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <?eclipse version="3.4"?>
 <plugin>
 
    <extension-point id="dartElementFilters" name="%elementFiltersName" schema="schema/dartElementFilters.exsd"/>
    <extension-point id="dartEditorTextHovers" name="%javaEditorTextHoversName" schema="schema/dartEditorTextHovers.exsd"/>
    <extension-point id="dartDocCompletionProcessor" name="%javadocCompletionProcessor" schema="schema/dartDocCompletionProcessor.exsd"/>
    <extension-point id="quickFixProcessors" name="%quickFixProcessorExtensionPoint" schema="schema/quickFixProcessors.exsd"/>
    <extension-point id="quickAssistProcessors" name="%quickAssistProcessorExtensionPoint" schema="schema/quickAssistProcessors.exsd"/>
    <extension-point id="foldingStructureProviders" name="%foldingStructureProvidersExtensionPoint" schema="schema/foldingStructureProviders.exsd"/>
@@ skipping 25 matching lines @@
             class="com.google.dart.tools.ui.NewDartElementAdapterFactory" 
             adaptableType="com.google.dart.engine.element.Element">
                         
             <adapter type="org.eclipse.ui.IPersistableElement"/>
             <adapter type="org.eclipse.ui.ide.IContributorResourceAdapter2"/>
             <adapter type="org.eclipse.ui.IContainmentAdapter"/>
             <adapter type="org.eclipse.ui.model.IWorkbenchAdapter"/>
             <adapter type="org.eclipse.ui.views.properties.IPropertySource"/>
             <adapter type="com.google.dart.tools.ui.internal.IResourceLocator"/>
       </factory>
-      
-      <factory 
-            class="com.google.dart.tools.ui.DartProjectAdapterFactory" 
-            adaptableType="com.google.dart.tools.core.model.DartProject">
-            <adapter type="org.eclipse.core.resources.IProject"/>
-      </factory>
-      
-      <factory 
-            class="com.google.dart.tools.ui.ResourceAdapterFactory" 
-            adaptableType="org.eclipse.core.resources.IResource">
-            <adapter type="com.google.dart.tools.core.model.DartElement"/>
-      </factory>
-      
+
       <factory 
             class="com.google.dart.tools.ui.internal.text.editor.EditorInputAdapterFactory" 
             adaptableType="org.eclipse.ui.IEditorInput">
             <!-- adapter type="org.eclipse.search.ui.ISearchPageScoreComputer"/ -->
             <adapter type="com.google.dart.tools.core.model.DartElement"/>
       </factory>
       
       
       <factory 
             class="com.google.dart.tools.ui.internal.filesview.FileStoreAdapterFactory" 
@@ skipping 2622 matching lines @@
         <contentTypeBinding
             contentTypeId="com.google.dart.tools.core.dartSourceFile"
             contentMergeViewerId="com.google.dart.tools.ui.internal.compare.DartContentViewerCreator">
         </contentTypeBinding>
     </extension>
     <extension
           point="org.eclipse.ui.views">
     </extension>
 
 </plugin>