am 27936ad3: Merge "Block loading WebView in privileged processes." into lmp-mr1-dev

import android.annotation.SystemApi;

import android.app.ActivityManagerInternal;

import android.app.Application;

import android.app.AppGlobals;

import android.app.Application;

import android.content.Context;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageInfo;

import android.text.TextUtils;

import android.util.AndroidRuntimeException;

import android.util.Log;

import com.android.server.LocalServices;

import dalvik.system.VMRuntime;

import java.io.File;

import java.util.Arrays;

import com.android.internal.os.Zygote;

/**

 * Top level factory, used creating all the main WebView implementation classes.

 *

            // us honest and minimize usage of WebView internals when binding the proxy.

            if (sProviderInstance != null) return sProviderInstance;

            final int uid = android.os.Process.myUid();

            if (uid == android.os.Process.ROOT_UID || uid == android.os.Process.SYSTEM_UID) {

                throw new UnsupportedOperationException(

                        "For security reasons, WebView is not allowed in privileged processes");

            }

            Trace.traceBegin(Trace.TRACE_TAG_WEBVIEW, "WebViewFactory.getProvider()");

            try {

                Trace.traceBegin(Trace.TRACE_TAG_WEBVIEW, "WebViewFactory.loadNativeLibrary()");