Add host resolver rules experimental flag for Cronet

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

Index: components/cronet/android/test/javatests/src/org/chromium/net/CronetTestBase.java
diff --git a/components/cronet/android/test/javatests/src/org/chromium/net/CronetTestBase.java b/components/cronet/android/test/javatests/src/org/chromium/net/CronetTestBase.java
index 86b468fcada4e993f46b26f6cddbb620b4783bfa..144bee2e784aa72554b9f36bc5ad7eae5735a346 100644
--- a/components/cronet/android/test/javatests/src/org/chromium/net/CronetTestBase.java
+++ b/components/cronet/android/test/javatests/src/org/chromium/net/CronetTestBase.java
@@ -151,26 +151,6 @@ public class CronetTestBase extends AndroidTestCase {
         }
     }
 
-    /**
-     * Registers test host resolver for testing with the new API.
-     */
-    protected void registerHostResolver(CronetTestFramework framework) {
-        registerHostResolver(framework, false);
-    }
-
-    /**
-     * Registers test host resolver.
-     *
-     * @param isLegacyAPI true if the test should use the legacy API.
-     */
-    protected void registerHostResolver(CronetTestFramework framework, boolean isLegacyAPI) {
-        if (isLegacyAPI) {
-            CronetTestUtil.registerHostResolverProc(framework.mRequestFactory, LOOPBACK_ADDRESS);
-        } else {
-            CronetTestUtil.registerHostResolverProc(framework.mCronetEngine, LOOPBACK_ADDRESS);
-        }
-    }
-
     void assertResponseEquals(UrlResponseInfo expected, UrlResponseInfo actual) {
         assertEquals(expected.getAllHeaders(), actual.getAllHeaders());
         assertEquals(expected.getAllHeadersAsList(), actual.getAllHeadersAsList());