Move VM feature strings (used by DDMS) into VM.

Until now, we used a place-holder in frameworks/base.

Disable a test that shouldn't have been on.

core/java/android/ddm/DdmHandleHello.java

@@ -56,7 +56,7 @@ public class DdmHandleHello extends ChunkHandler {
         if (Config.LOGV)
             Log.v("ddm-hello", "Connected!");
 
-        if (true) {
+        if (false) {
             /* test spontaneous transmission */
             byte[] data = new byte[] { 0, 1, 2, 3, 4, -4, -3, -2, -1, 127 };
             Chunk testChunk =
@@ -148,9 +148,7 @@ public class DdmHandleHello extends ChunkHandler {
     private Chunk handleFEAT(Chunk request) {
         // TODO: query the VM to ensure that support for these features
         // is actually compiled in
-        final String[] features = {
-            "hprof-heap-dump", "method-trace-profiling"
-        };
+        final String[] features = Debug.getVmFeatureList();
 
         if (Config.LOGV)
             Log.v("ddm-heap", "Got feature list request");

core/java/android/os/Debug.java

@@ -263,6 +263,17 @@ public final class Debug
         return VMDebug.isDebuggerConnected();
     }
 
+    /**
+     * Returns an array of strings that identify VM features.  This is
+     * used by DDMS to determine what sorts of operations the VM can
+     * perform.
+     *
+     * @hide
+     */
+    public static String[] getVmFeatureList() {
+        return VMDebug.getVmFeatureList();
+    }
+
     /**
      * Change the JDWP port.
      *