Revert of Vibration API : migrate to device/vibration using mojo.

content/public/android/java/src/org/chromium/content/browser/VibrationProvider.java

Index: content/public/android/java/src/org/chromium/content/browser/VibrationProvider.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/VibrationProvider.java b/content/public/android/java/src/org/chromium/content/browser/VibrationProvider.java
new file mode 100644
index 0000000000000000000000000000000000000000..0b9da7507bf06ce3481cbedf69393e6d6e3cdbd6
--- /dev/null
+++ b/content/public/android/java/src/org/chromium/content/browser/VibrationProvider.java
@@ -0,0 +1,54 @@
+// Copyright 2013 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.content.browser;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.media.AudioManager;
+import android.os.Vibrator;
+import android.util.Log;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.base.JNINamespace;
+
+/**
+ * This is the implementation of the C++ counterpart VibrationProvider.
+ */
+@JNINamespace("content")
+class VibrationProvider {
+    private static final String TAG = "VibrationProvider";
+
+    private final AudioManager mAudioManager;
+    private final Vibrator mVibrator;
+    private final boolean mHasVibratePermission;
+
+    @CalledByNative
+    private static VibrationProvider create(Context context) {
+        return new VibrationProvider(context);
+    }
+
+    @CalledByNative
+    private void vibrate(long milliseconds) {
+        if (mAudioManager.getRingerMode() != AudioManager.RINGER_MODE_SILENT
+                && mHasVibratePermission) {
+            mVibrator.vibrate(milliseconds);
+        }
+    }
+
+    @CalledByNative
+    private void cancelVibration() {
+        if (mHasVibratePermission) mVibrator.cancel();
+    }
+
+    private VibrationProvider(Context context) {
+        mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
+        mVibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
+        mHasVibratePermission = context.checkCallingOrSelfPermission(
+                android.Manifest.permission.VIBRATE) == PackageManager.PERMISSION_GRANTED;
+        if (!mHasVibratePermission) {
+            Log.w(TAG, "Failed to use vibrate API, requires VIBRATE permission.");
+        }
+    }
+}