Start server thread in new TestWebServer.start() method rather than constructor

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

Index: android_webview/javatests/src/org/chromium/android_webview/test/AwContentsClientAutoLoginTest.java
diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/AwContentsClientAutoLoginTest.java b/android_webview/javatests/src/org/chromium/android_webview/test/AwContentsClientAutoLoginTest.java
index 96cf269873076ea5a4dfb53ee10a06ff7881fcf8..2fac9192b5ad3012029ab2a0a5b236c927295fe2 100644
--- a/android_webview/javatests/src/org/chromium/android_webview/test/AwContentsClientAutoLoginTest.java
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/AwContentsClientAutoLoginTest.java
@@ -34,9 +34,8 @@ public class AwContentsClientAutoLoginTest extends AwTestBase {
         List<Pair<String, String>> headers = new ArrayList<Pair<String, String>>();
         headers.add(Pair.create("x-auto-login", xAutoLoginHeader));
 
-        TestWebServer webServer = null;
+        TestWebServer webServer = TestWebServer.start();
         try {
-            webServer = new TestWebServer(false);
             final String pageUrl = webServer.setResponse(path, html, headers);
             final int callCount = loginRequestHelper.getCallCount();
             loadUrlAsync(awContents, pageUrl);
@@ -46,7 +45,7 @@ public class AwContentsClientAutoLoginTest extends AwTestBase {
             assertEquals(expectedAccount, loginRequestHelper.getAccount());
             assertEquals(expectedArgs, loginRequestHelper.getArgs());
         } finally {
-            if (webServer != null) webServer.shutdown();
+            webServer.shutdown();
         }
     }