Hide InputDevice#supportsSource DO NOT MERGE

Bug: 14116162
Change-Id: I7c0ae516596f965083622aa77281abf6d47dc0b7

api/current.txt

@@ -26599,7 +26599,6 @@ package android.view {
     method public android.os.Vibrator getVibrator();
     method public boolean[] hasKeys(int...);
     method public boolean isVirtual();
-    method public boolean supportsSource(int);
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator CREATOR;
     field public static final int KEYBOARD_TYPE_ALPHABETIC = 2; // 0x2

core/java/android/view/InputDevice.java

@@ -585,6 +585,7 @@ public final class InputDevice implements Parcelable {
      * type such as {@link InputDevice#SOURCE_MOUSE}, a more generic device class, such as
      * {@link InputDevice#SOURCE_CLASS_POINTER}, or a combination of sources bitwise ORed together.
      * @return Whether the device can produce all of the given sources.
+     * @hide
      */
     public boolean supportsSource(int source) {
         return (mSources & source) == source;