cleanup: deprecated class used for CDT 3.X style projects

build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/CNewOptionsPage.java

@@ -17,9 +17,13 @@ import org.eclipse.core.runtime.Preferences;
 import org.eclipse.jface.resource.ImageDescriptor;
 
 /**
+ * @deprecated as of CDT 4.0. Does not seem to be used anywhere, looks like
+ *    remnant of 3.X style new project wizard.
+ * 
  * @noextend This class is not intended to be subclassed by clients.
  * @noinstantiate This class is not intended to be instantiated by clients.
  */
+@Deprecated
 public class CNewOptionsPage extends NewCProjectWizardOptionPage {
 
 	public CNewOptionsPage(String pageName, String title, ImageDescriptor titleImage) {

core/org.eclipse.cdt.ui/schema/PathContainerPage.exsd

@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <!-- Schema file written by PDE -->
-<schema targetNamespace="org.eclipse.cdt.ui">
+<schema targetNamespace="org.eclipse.cdt.ui" xmlns="http://www.w3.org/2001/XMLSchema">
 <annotation>
       <appInfo>
          <meta.schema plugin="org.eclipse.cdt.ui" id="PathContainerPage" name="Path Container Page"/>
@@ -11,6 +11,11 @@
    </annotation>
 
    <element name="extension">
+      <annotation>
+         <appInfo>
+            <meta.element deprecated="true" />
+         </appInfo>
+      </annotation>
       <complexType>
          <sequence>
             <element ref="PathContainerPage"/>
@@ -114,13 +119,5 @@
       </documentation>
    </annotation>
 
-   <annotation>
-      <appInfo>
-         <meta.section type="copyright"/>
-      </appInfo>
-      <documentation>
-         
-      </documentation>
-   </annotation>
 
 </schema>