Create AwJUnit4ClassRunner AwActivityTestRule and convert AwContentsTest

android_webview/javatests/src/org/chromium/android_webview/test/AcceptLanguageTest.java

 // 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.android_webview.test;
 
 import android.annotation.SuppressLint;
 import android.os.Build;
 import android.os.LocaleList;
 import android.support.test.filters.SmallTest;
@@ skipping 67 matching lines @@
 
         // This should yield a lightly formatted page with the contents of the Accept-Language
         // header, e.g. "en-US" or "de-DE,en-US;q=0.8", as the only text content.
         String url = mTestServer.getURL("/echoheader?Accept-Language");
         loadUrlSync(mAwContents, mContentsClient.getOnPageFinishedHelper(), url);
 
         String[] acceptLanguages = getAcceptLanguages(
                 getJavaScriptResultBodyTextContent(mAwContents, mContentsClient));
         assertEquals(LocaleUtils.getDefaultLocaleString(), acceptLanguages[0]);
 
-        String[] acceptLanguagesJs = getAcceptLanguages(
-                JSUtils.executeJavaScriptAndWaitForResult(
-                        this, mAwContents, mContentsClient.getOnEvaluateJavaScriptResultHelper(),
+        String[] acceptLanguagesJs =
+                getAcceptLanguages(JSUtils.executeJavaScriptAndWaitForResult(getInstrumentation(),
+                        mAwContents, mContentsClient.getOnEvaluateJavaScriptResultHelper(),
                         "navigator.languages.join(',')"));
         assertEquals(acceptLanguagesJs.length, acceptLanguages.length);
         for (int i = 0; i < acceptLanguagesJs.length; ++i) {
             assertEquals(acceptLanguagesJs[i], acceptLanguages[i]);
         }
 
         // Test locale change at run time
         Locale.setDefault(new Locale("de", "DE"));
         AwContents.updateDefaultLocale();
         mAwContents.getSettings().updateAcceptLanguages();
@@ skipping 20 matching lines @@
         // This should yield a lightly formatted page with the contents of the Accept-Language
         // header, e.g. "en-US" or "de-DE,en-US;q=0.8", as the only text content.
         String url = mTestServer.getURL("/echoheader?Accept-Language");
         loadUrlSync(mAwContents, mContentsClient.getOnPageFinishedHelper(), url);
 
         String[] acceptLanguages = getAcceptLanguages(
                 getJavaScriptResultBodyTextContent(mAwContents, mContentsClient));
         assertEquals(
                 LocaleUtils.getDefaultLocaleListString(), TextUtils.join(",", acceptLanguages));
 
-        String[] acceptLanguagesJs = getAcceptLanguages(JSUtils.executeJavaScriptAndWaitForResult(
-                this, mAwContents, mContentsClient.getOnEvaluateJavaScriptResultHelper(),
-                "navigator.languages.join(',')"));
+        String[] acceptLanguagesJs =
+                getAcceptLanguages(JSUtils.executeJavaScriptAndWaitForResult(getInstrumentation(),
+                        mAwContents, mContentsClient.getOnEvaluateJavaScriptResultHelper(),
+                        "navigator.languages.join(',')"));
         assertEquals(acceptLanguagesJs.length, acceptLanguages.length);
         for (int i = 0; i < acceptLanguagesJs.length; ++i) {
             assertEquals(acceptLanguagesJs[i], acceptLanguages[i]);
         }
 
         // Test locales that contain "en-US" change at run time
         LocaleList.setDefault(new LocaleList(new Locale("de", "DE"), new Locale("en", "US")));
         AwContents.updateDefaultLocale();
         mAwContents.getSettings().updateAcceptLanguages();
 
@@ skipping 22 matching lines @@
         mAwContents.getSettings().updateAcceptLanguages();
 
         loadUrlSync(mAwContents, mContentsClient.getOnPageFinishedHelper(), url);
 
         acceptLanguages = getAcceptLanguages(
                 getJavaScriptResultBodyTextContent(mAwContents, mContentsClient));
         String[] acceptLangs = Arrays.copyOfRange(acceptLanguages, 0, acceptLanguages.length - 1);
         assertEquals(LocaleUtils.getDefaultLocaleListString(), TextUtils.join(",", acceptLangs));
     }
 }