MountService: Refactor to use NativeDaemonConnector and clean-up

Signed-off-by: San Mehat <san@google.com>

core/java/android/os/IMountService.aidl

@@ -42,17 +42,17 @@ interface IMountService
     /**
      * Mount external storage at given mount point.
      */
-    void mountMedia(String mountPoint);
+    void mountVolume(String mountPoint);
 
     /**
      * Safely unmount external storage at given mount point.
      */
-    void unmountMedia(String mountPoint);
+    void unmountVolume(String mountPoint);
 
     /**
      * Format external storage given a mount point.
      */
-    void formatMedia(String mountPoint);
+    void formatVolume(String mountPoint);
 
     /**
      * Returns true if media notification sounds are enabled.

core/java/com/android/internal/app/ExternalMediaFormatActivity.java

@@ -102,7 +102,7 @@ public class ExternalMediaFormatActivity extends AlertActivity implements Dialog
                 .getService("mount"));
             if (mountService != null) {
                 try {
-                    mountService.formatMedia(Environment.getExternalStorageDirectory().toString());
+                    mountService.formatVolume(Environment.getExternalStorageDirectory().toString());
                 } catch (RemoteException e) {
                 }
             }