Rename MountService to StorageManagerService.

Bug: 30977067
Test: Existing tests pass
Change-Id: Ieac0f11c2b249dcd60441b14c1f391e6f8131d42
diff --git a/services/core/java/com/android/server/MountServiceIdler.java b/services/core/java/com/android/server/MountServiceIdler.java
index 956568d..d8bd0bb 100644
--- a/services/core/java/com/android/server/MountServiceIdler.java
+++ b/services/core/java/com/android/server/MountServiceIdler.java
@@ -67,7 +67,7 @@
         // that lets us cleanly end our idle timeslice.  It's safe to call
         // finishIdle() from any thread.
         mJobParams = params;
-        MountService ms = MountService.sSelf;
+        StorageManagerService ms = StorageManagerService.sSelf;
         if (ms != null) {
             synchronized (mFinishCallback) {
                 mStarted = true;