Android: Remove GetApplicationContext part 4

media/midi/java/src/org/chromium/midi/MidiManagerAndroid.java

 // 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.midi;
 
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.media.midi.MidiDevice;
 import android.media.midi.MidiDeviceInfo;
 import android.media.midi.MidiManager;
 import android.os.Build;
 import android.os.Handler;
 
+import org.chromium.base.ContextUtils;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
 /**
@@ skipping 22 matching lines @@
      * Callbacks will run on the message queue associated with this handler.
      */
     private final Handler mHandler;
     /**
      * The associated midi::MidiDeviceAndroid instance.
      */
     private final long mNativeManagerPointer;
 
     /**
      * A creation function called by C++.
-     * @param context
      * @param nativeManagerPointer The native pointer to a midi::MidiManagerAndroid object.
      */
     @CalledByNative
-    static MidiManagerAndroid create(Context context, long nativeManagerPointer) {
-        return new MidiManagerAndroid(context, nativeManagerPointer);
+    static MidiManagerAndroid create(long nativeManagerPointer) {
+        return new MidiManagerAndroid(nativeManagerPointer);
     }
 
     /**
-     * @param context
      * @param nativeManagerPointer The native pointer to a midi::MidiManagerAndroid object.
      */
-    private MidiManagerAndroid(Context context, long nativeManagerPointer) {
+    private MidiManagerAndroid(long nativeManagerPointer) {
         assert !ThreadUtils.runningOnUiThread();
 
-        mManager = (MidiManager) context.getSystemService(Context.MIDI_SERVICE);
+        mManager = (MidiManager) ContextUtils.getApplicationContext().getSystemService(
+                Context.MIDI_SERVICE);
         mHandler = new Handler(ThreadUtils.getUiThreadLooper());
         mNativeManagerPointer = nativeManagerPointer;
     }
 
     /**
      * Initializes this object.
      * This function must be called right after creation.
      */
     @CalledByNative
     void initialize() {
@@ skipping 82 matching lines @@
             mIsInitialized = true;
         }
     }
 
     static native void nativeOnInitialized(
             long nativeMidiManagerAndroid, MidiDeviceAndroid[] devices);
     static native void nativeOnInitializationFailed(long nativeMidiManagerAndroid);
     static native void nativeOnAttached(long nativeMidiManagerAndroid, MidiDeviceAndroid device);
     static native void nativeOnDetached(long nativeMidiManagerAndroid, MidiDeviceAndroid device);
 }