Use the new java_cpp_enum rule in content.

content/public/android/java/src/org/chromium/content/browser/input/GamepadDevice.java

 // Copyright 2014 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.input;
 
 import android.os.SystemClock;
 import android.view.InputDevice;
 import android.view.InputDevice.MotionRange;
 import android.view.KeyEvent;
@@ skipping 12 matching lines @@
     private int mDeviceIndex;
     // Last time the data for this gamepad was updated.
     private long mTimestamp;
     // If this gamepad is mapped to standard gamepad?
     private boolean mIsStandardGamepad;
 
     // Array of values for all axes of the gamepad.
     // All axis values must be linearly normalized to the range [-1.0 .. 1.0].
     // As appropriate, -1.0 should correspond to "up" or "left", and 1.0
     // should correspond to "down" or "right".
-    private final float[] mAxisValues = new float[CanonicalAxisIndex.NUM_CANONICAL_AXES];
+    private final float[] mAxisValues = new float[CanonicalAxisIndex.COUNT];
 
-    private final float[] mButtonsValues = new float[CanonicalButtonIndex.NUM_CANONICAL_BUTTONS];;
+    private final float[] mButtonsValues = new float[CanonicalButtonIndex.COUNT];;
 
     // When the user agent recognizes the attached inputDevice, it is recommended
     // that it be remapped to a canonical ordering when possible. Devices that are
     // not recognized should still be exposed in their raw form. Therefore we must
     // pass the raw Button and raw Axis values.
     private final float[] mRawButtons = new float[256];
     private final float[] mRawAxes = new float[256];
 
     // An identification string for the gamepad.
     private String mDeviceName;
@@ skipping 102 matching lines @@
         if (!GamepadList.isGamepadEvent(event)) return false;
         // Update axes values.
         for (int i = 0; i < mAxes.length; i++) {
             int axis = mAxes[i];
             mRawAxes[axis] = event.getAxisValue(axis);
         }
         mTimestamp = event.getEventTime();
         return true;
     }
 }