GN: Side-load dex files as well as native code in incremental installs

base/android/java/debug_src/org/chromium/base/IncrementalInstall.java

Index: base/android/java/debug_src/org/chromium/base/IncrementalInstall.java
diff --git a/base/android/java/debug_src/org/chromium/base/IncrementalInstall.java b/base/android/java/debug_src/org/chromium/base/IncrementalInstall.java
deleted file mode 100644
index 1ee1272bfb2e73bf3349ca9fbde252eeaea7c4a5..0000000000000000000000000000000000000000
--- a/base/android/java/debug_src/org/chromium/base/IncrementalInstall.java
+++ /dev/null
@@ -1,46 +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;
-
-import android.content.Context;
-
-import java.io.File;
-import java.util.List;
-
-/**
- * Contains hooks for making Incremental Install work. Incremental Install is
- * where native libraries and (TODO) .dex files are pushed out-of-band to
- * external storage rather than packaged with the app.
- */
-public final class IncrementalInstall {
-    private static final String MANAGED_DIR_PREFIX = "/data/local/tmp/incremental-app-";
-
-    public static void initialize(Context context) {
-        File incrementalAppDir = new File(MANAGED_DIR_PREFIX + context.getPackageName());
-        File incrementalLibDir = new File(incrementalAppDir, "lib");
-        injectNativeLibDir(context.getClassLoader(), incrementalLibDir);
-    }
-
-    @SuppressWarnings("unchecked")
-    private static void injectNativeLibDir(ClassLoader loader, File nativeLibDir) {
-        try {
-            Object dexPathList = Reflect.getField(loader, "pathList");
-            Object currentDirs = Reflect.getField(dexPathList, "nativeLibraryDirectories");
-            if (currentDirs instanceof List) {
-                List<File> dirsAsList = (List<File>) currentDirs;
-                dirsAsList.add(nativeLibDir);
-            } else {
-                File[] dirsAsArray = (File[]) currentDirs;
-                File[] newDirs = new File[] {
-                        nativeLibDir
-                };
-                Reflect.setField(dexPathList, "nativeLibraryDirectories",
-                        Reflect.concatArrays(dirsAsArray, newDirs));
-            }
-        } catch (NoSuchFieldException e) {
-            throw new RuntimeException(e);
-        }
-    }
-}