[Checkstyle] Fix misc style issues in Java files.

media/base/android/java/src/org/chromium/media/UsbMidiDeviceFactoryAndroid.java

Index: media/base/android/java/src/org/chromium/media/UsbMidiDeviceFactoryAndroid.java
diff --git a/media/base/android/java/src/org/chromium/media/UsbMidiDeviceFactoryAndroid.java b/media/base/android/java/src/org/chromium/media/UsbMidiDeviceFactoryAndroid.java
index 7c0953f50320563c4454094d4c4bac20cd808316..ffcc9ea40950fdc718699b41d4e19ebc964d7b14 100644
--- a/media/base/android/java/src/org/chromium/media/UsbMidiDeviceFactoryAndroid.java
+++ b/media/base/android/java/src/org/chromium/media/UsbMidiDeviceFactoryAndroid.java
@@ -59,7 +59,7 @@ class UsbMidiDeviceFactoryAndroid {
 
     /**
      * Constructs a UsbMidiDeviceAndroid.
-     * @param natviePointer The native pointer to which the created factory is associated.
+     * @param nativePointer The native pointer to which the created factory is associated.
      */
     UsbMidiDeviceFactoryAndroid(long nativePointer) {
         mNativePointer = nativePointer;
@@ -85,7 +85,7 @@ class UsbMidiDeviceFactoryAndroid {
      */
     @CalledByNative
     boolean enumerateDevices(Context context) {
-        mUsbManager = (UsbManager)context.getSystemService(Context.USB_SERVICE);
+        mUsbManager = (UsbManager) context.getSystemService(Context.USB_SERVICE);
         Map<String, UsbDevice> devices = mUsbManager.getDeviceList();
         PendingIntent pendingIntent = PendingIntent.getBroadcast(
                 context, 0, new Intent(ACTION_USB_PERMISSION), 0);
@@ -111,6 +111,7 @@ class UsbMidiDeviceFactoryAndroid {
 
         IntentFilter filter = new IntentFilter(ACTION_USB_PERMISSION);
         mReceiver = new BroadcastReceiver() {
+            @Override
             public void onReceive(Context context, Intent intent) {
                 if (ACTION_USB_PERMISSION.equals(intent.getAction())) {
                     onRequestDone(context, intent);
@@ -128,7 +129,7 @@ class UsbMidiDeviceFactoryAndroid {
      * nativeOnUsbMidiDeviceRequestDone with the accessible USB-MIDI devices.
      */
     private void onRequestDone(Context context, Intent intent) {
-        UsbDevice device = (UsbDevice)intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+        UsbDevice device = (UsbDevice) intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
         if (!mRequestedDevices.contains(device)) {
             // We are not interested in the device.
             return;