[Cronet] Remove CronetEngine.Builder JSON serial/deserialization APIs

components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlTest.java

Index: components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlTest.java
diff --git a/components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlTest.java b/components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlTest.java
index 37b076233d862eb4a754cad18809b7d51e28e4be..cae73bd3041346d29ff97a336182e738fd2cf860 100644
--- a/components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlTest.java
+++ b/components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlTest.java
@@ -132,14 +132,12 @@ public class CronetUrlTest extends CronetTestBase {
     @SmallTest
     @Feature({"Cronet"})
     public void testLegacyLoadUrl() throws Exception {
-        HttpUrlRequestFactoryConfig config = new HttpUrlRequestFactoryConfig();
-        config.enableLegacyMode(true);
+        CronetEngine.Builder builder = new CronetEngine.Builder(getContext());

[pauljensen, 2015/10/28 14:43:06]

Had to switch to CronetEngine.Builder here so builder.mContext!=null

[xunjieli, 2015/10/28 15:23:58]

Acknowledged.

+        builder.enableLegacyMode(true);
         // TODO(mef) fix tests so that library isn't loaded for legacy stack
-        config.setLibraryName("cronet_tests");
 
-        String[] commandLineArgs = {CronetTestFramework.CONFIG_KEY, config.toString()};
         CronetTestFramework testFramework =
-                startCronetTestFrameworkWithUrlAndCommandLineArgs(URL, commandLineArgs);
+                startCronetTestFrameworkWithUrlAndCronetEngineBuilder(URL, builder);
 
         // Make sure that the URL is set as expected.
         assertEquals(URL, testFramework.getUrl());