Create AwJUnit4ClassRunner AwActivityTestRule and convert AwContentsTest

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

 // Copyright 2012 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 static org.chromium.base.test.util.ScalableTimeout.scaleTimeout;
 
 import android.content.Context;
 import android.graphics.Point;
@@ skipping 2938 matching lines @@
         }
     }
 
     private void doAllowEmptyDocumentPersistenceTest(boolean allow) throws Throwable {
         mOverridenFactory = new EmptyDocumentPeristenceTestDependencyFactory(allow);
 
         final TestAwContentsClient client = new TestAwContentsClient();
         final AwTestContainerView mContainerView = createAwTestContainerViewOnMainSync(client);
         final AwContents awContents = mContainerView.getAwContents();
         enableJavaScriptOnUiThread(awContents);
-        JSUtils.executeJavaScriptAndWaitForResult(this, awContents,
+        JSUtils.executeJavaScriptAndWaitForResult(getInstrumentation(), awContents,
                 client.getOnEvaluateJavaScriptResultHelper(),
                 "window.emptyDocumentPersistenceTest = true;");
         loadUrlSync(awContents, client.getOnPageFinishedHelper(),
                 ContentUrlConstants.ABOUT_BLANK_DISPLAY_URL);
-        String result = JSUtils.executeJavaScriptAndWaitForResult(this, awContents,
+        String result = JSUtils.executeJavaScriptAndWaitForResult(getInstrumentation(), awContents,
                 client.getOnEvaluateJavaScriptResultHelper(),
                 "window.emptyDocumentPersistenceTest ? 'set' : 'not set';");
         assertEquals(allow ? "\"set\"" : "\"not set\"", result);
     }
 
     @SmallTest
     @Feature({"AndroidWebView", "Preferences"})
     public void testAllowEmptyDocumentPersistence() throws Throwable {
         doAllowEmptyDocumentPersistenceTest(true);
     }
@@ skipping 32 matching lines @@
                 + "var a = document.getElementById('a');"
                 + "document.addEventListener('selectionchange', onSelectionChange, false);"
                 + "function onSelectionChange(event) {"
                 + "  cnt++;"
                 + "}"
                 + "</script></body></html>";
         loadDataSync(
                 awContents, client.getOnPageFinishedHelper(), testPageHtml, "text/html", false);
 
         // Focus on an empty DIV.
-        JSUtils.executeJavaScriptAndWaitForResult(this, awContents,
+        JSUtils.executeJavaScriptAndWaitForResult(getInstrumentation(), awContents,
                 client.getOnEvaluateJavaScriptResultHelper(), "window.a.focus();");
         assertEquals(1, getSelectionChangeCountForSelectionUpdateTest(awContents, client));
 
         // Create and delete a zero-width space. See crbug.com/698752 for details.
-        JSUtils.executeJavaScriptAndWaitForResult(this, awContents,
+        JSUtils.executeJavaScriptAndWaitForResult(getInstrumentation(), awContents,
                 client.getOnEvaluateJavaScriptResultHelper(),
                 "(function() {"
                         + "var sel = window.getSelection();"
                         + "var range = sel.getRangeAt(0);"
                         + "var span = document.createElement('span');"
                         + "var textNodeForZWSP = document.createTextNode('\u200B');"
                         + "span.appendChild(textNodeForZWSP);"
                         + "range.insertNode(span);"
                         + "range.selectNode(span);"
                         + "range.deleteContents();"
@@ skipping 11 matching lines @@
             }
         });
     }
 
     private int getSelectionChangeCountForSelectionUpdateTest(
             AwContents awContents, TestAwContentsClient client) throws Exception {
         mTitleIdx++;
         String expectedTitle = Integer.toString(mTitleIdx);
         // Since selectionchange event is posted on a message loop, we run another message loop
         // before we get the result. On Chromium both run on the same message loop.
-        JSUtils.executeJavaScriptAndWaitForResult(this, awContents,
+        JSUtils.executeJavaScriptAndWaitForResult(getInstrumentation(), awContents,
                 client.getOnEvaluateJavaScriptResultHelper(),
                 "setTimeout(function() { document.title = '" + expectedTitle + "'; });");
         pollTitleAs(expectedTitle, awContents);
 
-        String result = JSUtils.executeJavaScriptAndWaitForResult(
-                this, awContents, client.getOnEvaluateJavaScriptResultHelper(), "window.cnt");
+        String result = JSUtils.executeJavaScriptAndWaitForResult(getInstrumentation(), awContents,
+                client.getOnEvaluateJavaScriptResultHelper(), "window.cnt");
         // Clean up
-        JSUtils.executeJavaScriptAndWaitForResult(
-                this, awContents, client.getOnEvaluateJavaScriptResultHelper(), "window.cnt = 0;");
+        JSUtils.executeJavaScriptAndWaitForResult(getInstrumentation(), awContents,
+                client.getOnEvaluateJavaScriptResultHelper(), "window.cnt = 0;");
         return Integer.parseInt(result);
     }
 
     @SmallTest
     @Feature({"AndroidWebView", "Selection"})
     public void testDoNotUpdateSelectionOnMutatingSelectionRange() throws Throwable {
         selectionUpdateOnMutatingSelectionRangeTest(true);
     }
 
     @SmallTest
@@ skipping 143 matching lines @@
         final AwContents awContents = webView.getAwContents();
         runTestOnUiThread(new Runnable() {
             @Override
             public void run() {
                 awContents.getContentViewCore().sendDoubleTapForTest(
                         SystemClock.uptimeMillis(), x, y);
             }
         });
     }
 }