Remove android vsync service on the Android mojo shell.

services/vsync/src/org/chromium/mojo/vsync/VSyncProviderImpl.java

Index: services/vsync/src/org/chromium/mojo/vsync/VSyncProviderImpl.java
diff --git a/services/vsync/src/org/chromium/mojo/vsync/VSyncProviderImpl.java b/services/vsync/src/org/chromium/mojo/vsync/VSyncProviderImpl.java
deleted file mode 100644
index 3c8cc117cff646b6646c3330e92ea928cc2e52d2..0000000000000000000000000000000000000000
--- a/services/vsync/src/org/chromium/mojo/vsync/VSyncProviderImpl.java
+++ /dev/null
@@ -1,52 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.mojo.vsync;
-
-import android.view.Choreographer;
-
-import org.chromium.mojo.system.MojoException;
-import org.chromium.mojom.vsync.VSyncProvider;
-
-/**
- * Android implementation of VSyncProvider.
- */
-public class VSyncProviderImpl implements VSyncProvider, Choreographer.FrameCallback {
-    private final Choreographer mChoreographer;
-    private AwaitVSyncResponse mCallback;
-    private Binding mBinding = null;
-
-    public VSyncProviderImpl() {
-        mChoreographer = Choreographer.getInstance();
-    }
-
-    public void setBinding(Binding binding) {
-        if (mBinding != null) {
-            mBinding.unbind().close();
-        }
-        mBinding = binding;
-    }
-
-    @Override
-    public void close() {}
-
-    @Override
-    public void onConnectionError(MojoException e) {}
-
-    @Override
-    public void awaitVSync(final AwaitVSyncResponse callback) {
-        if (mCallback != null) {
-            setBinding(null);
-            return;
-        }
-        mCallback = callback;
-        mChoreographer.postFrameCallback(this);
-    }
-
-    @Override
-    public void doFrame(final long frameTimeNanos) {
-        mCallback.call(frameTimeNanos / 1000);
-        mCallback = null;
-    }
-}