Revert of [Android] Add gyp support for multidex.

base/android/java/src/org/chromium/base/multidex/ChromiumMultiDex.java

Index: base/android/java/src/org/chromium/base/multidex/ChromiumMultiDex.java
diff --git a/base/android/java/src/org/chromium/base/multidex/ChromiumMultiDex.java b/base/android/java/src/org/chromium/base/multidex/ChromiumMultiDex.java
deleted file mode 100644
index 6ed93698a27e6b463e00d0657b6e9ed9cdd31b05..0000000000000000000000000000000000000000
--- a/base/android/java/src/org/chromium/base/multidex/ChromiumMultiDex.java
+++ /dev/null
@@ -1,56 +0,0 @@
-// 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.base.multidex;
-
-import android.content.Context;
-import android.os.Build;
-import android.os.Process;
-import android.support.multidex.MultiDex;
-
-import org.chromium.base.Log;
-
-import java.lang.reflect.InvocationTargetException;
-
-/**
- *  Performs multidex installation for non-isolated processes.
- */
-public class ChromiumMultiDex {
-
-    private static final String TAG = "cr.base.multidex";
-
-    /**
-     *  Installs secondary dexes if possible.
-     *
-     *  Isolated processes (e.g. renderer processes) can't load secondary dex files on
-     *  K and below, so we don't even try in that case.
-     *
-     *  @param context The application context.
-     */
-    public static void install(Context context) {
-        try {
-            // TODO(jbudorick): Back out this version check once support for K & below works.
-            // http://crbug.com/512357
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP && processIsIsolated()) {
-                Log.i(TAG, "Skipping multidex installation: inside isolated process.");
-            } else {
-                MultiDex.install(context);
-                Log.i(TAG, "Completed multidex installation.");
-            }
-        } catch (NoSuchMethodException e) {
-            Log.wtf(TAG, "Failed multidex installation", e);
-        } catch (IllegalAccessException e) {
-            Log.wtf(TAG, "Failed multidex installation", e);
-        } catch (InvocationTargetException e) {
-            Log.wtf(TAG, "Failed multidex installation", e);
-        }
-    }
-
-    // Calls Process.isIsolated, a private Android API.
-    private static boolean processIsIsolated()
-            throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
-        return (boolean) Process.class.getMethod("isIsolated").invoke(null);
-    }
-
-}