Refactor java packages.

mojo/android/system/src/org/chromium/mojo/system/HandleBase.java

Index: mojo/android/system/src/org/chromium/mojo/system/HandleBase.java
diff --git a/mojo/android/system/src/org/chromium/mojo/system/HandleBase.java b/mojo/android/system/src/org/chromium/mojo/system/HandleBase.java
deleted file mode 100644
index 5d9fd470a07e3a5937a33c0758926ffca4d5e503..0000000000000000000000000000000000000000
--- a/mojo/android/system/src/org/chromium/mojo/system/HandleBase.java
+++ /dev/null
@@ -1,119 +0,0 @@
-// 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.mojo.system;
-
-import android.util.Log;
-
-import org.chromium.mojo.system.Core.WaitFlags;
-
-/**
- * Implementation of {@link Handle}.
- */
-abstract class HandleBase implements Handle {
-
-    private static final String TAG = "HandleImpl";
-
-    /**
-     * The pointer to the scoped handle owned by this object.
-     */
-    private int mMojoHandle;
-
-    /**
-     * The core implementation. Will be used to delegate all behavior.
-     */
-    protected CoreImpl mCore;
-
-    /**
-     * Base constructor. Takes ownership of the passed handle.
-     */
-    HandleBase(CoreImpl core, int mojoHandle) {
-        mCore = core;
-        mMojoHandle = mojoHandle;
-    }
-
-    /**
-     * Constructor for transforming {@link HandleBase} into a specific one. It is used to transform
-     * an {@link UntypedHandle} into a typed one, or any handle into an {@link UntypedHandle}.
-     */
-    protected HandleBase(HandleBase other) {
-        mCore = other.mCore;
-        HandleBase otherAsHandleImpl = other;
-        int mojoHandle = otherAsHandleImpl.mMojoHandle;
-        otherAsHandleImpl.mMojoHandle = CoreImpl.INVALID_HANDLE;
-        mMojoHandle = mojoHandle;
-    }
-
-    /**
-     * @see org.chromium.mojo.system.Handle#close()
-     */
-    @Override
-    public void close() {
-        if (mMojoHandle != CoreImpl.INVALID_HANDLE) {
-            // After a close, the handle is invalid whether the close succeed or not.
-            int handle = mMojoHandle;
-            mMojoHandle = CoreImpl.INVALID_HANDLE;
-            mCore.close(handle);
-        }
-    }
-
-    /**
-     * @see org.chromium.mojo.system.Handle#wait(WaitFlags, long)
-     */
-    @Override
-    public int wait(WaitFlags flags, long deadline) {
-        return mCore.wait(this, flags, deadline);
-    }
-
-    /**
-     * @see org.chromium.mojo.system.Handle#isValid()
-     */
-    @Override
-    public boolean isValid() {
-        return mMojoHandle != CoreImpl.INVALID_HANDLE;
-    }
-
-    /**
-     * @see org.chromium.mojo.system.Handle#toUntypedHandle()
-     */
-    @Override
-    public UntypedHandle toUntypedHandle() {
-        return new UntypedHandleImpl(this);
-    }
-
-    /**
-     * Getter for the native scoped handle.
-     *
-     * @return the native scoped handle.
-     */
-    int getMojoHandle() {
-        return mMojoHandle;
-    }
-
-    /**
-     * invalidate the handle. The caller must ensures that the handle does not leak.
-     */
-    void invalidateHandle() {
-        mMojoHandle = CoreImpl.INVALID_HANDLE;
-    }
-
-    /**
-     * Close the handle if it is valid. Necessary because we cannot let handle leak, and we cannot
-     * ensure that every handle will be manually closed.
-     *
-     * @see java.lang.Object#finalize()
-     */
-    @Override
-    protected final void finalize() throws Throwable {
-        if (isValid()) {
-            // This should not happen, as the user of this class should close the handle. Adding a
-            // warning.
-            Log.w(TAG, "Handle was not closed.");
-            // Ignore result at this point.
-            mCore.closeWithResult(mMojoHandle);
-        }
-        super.finalize();
-    }
-
-}