Remove unused (and little used) cli flags from dartanalyzer.

editor/tools/plugins/com.google.dart.command.analyze/src/com/google/dart/command/analyze/AnalyzerImpl.java

Index: editor/tools/plugins/com.google.dart.command.analyze/src/com/google/dart/command/analyze/AnalyzerImpl.java
===================================================================
--- editor/tools/plugins/com.google.dart.command.analyze/src/com/google/dart/command/analyze/AnalyzerImpl.java	(revision 23440)
+++ editor/tools/plugins/com.google.dart.command.analyze/src/com/google/dart/command/analyze/AnalyzerImpl.java	(working copy)
@@ -32,7 +32,6 @@
 import com.google.dart.engine.source.UriKind;
 
 import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.HashSet;
@@ -117,33 +116,6 @@
     return getMaxErrorSeverity(errors);
   }
 
-  /**
-   * Create the serialized element file for the SDK.
-   * 
-   * @return true on success, false if an error occurred
-   */
-  public boolean createSdkIndex() {
-    @SuppressWarnings("unused")
-    DartSdk sdk = new DirectoryBasedDartSdk(options.getDartSdkPath());
-
-    try {
-      // TODO(devoncarew): call analysis engine methods to create an index file
-
-      FileOutputStream out = new FileOutputStream(options.getSdkIndexLocation());
-      out.write(0);
-      out.write(0);
-      out.write(0);
-      out.write(0);
-      out.close();
-
-      return true;
-    } catch (IOException ioe) {
-      ioe.printStackTrace();
-
-      return false;
-    }
-  }
-
   Set<Source> getAllSources(LibraryElement library) {
     Set<CompilationUnitElement> units = new HashSet<CompilationUnitElement>();
     Set<LibraryElement> libraries = new HashSet<LibraryElement>();