Hookup android_webview scroll offset delegation to Java side.

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

Index: android_webview/javatests/src/org/chromium/android_webview/test/AwTestBase.java
diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/AwTestBase.java b/android_webview/javatests/src/org/chromium/android_webview/test/AwTestBase.java
index 69a2c50a97af54050d3490f4b7979c14209cb5de..293f1432de71dd5d24602ca8c3d1c56f434f0dd8 100644
--- a/android_webview/javatests/src/org/chromium/android_webview/test/AwTestBase.java
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/AwTestBase.java
@@ -200,27 +200,28 @@ public class AwTestBase
         public AwLayoutSizer createLayoutSizer() {
             return new AwLayoutSizer();
         }
+        public AwTestContainerView createAwTestContainerView(AwTestRunnerActivity activity) {
+            return new AwTestContainerView(activity);
+        }
     }
 
-    protected AwTestContainerView createAwTestContainerView(
-            final AwContentsClient awContentsClient) {
-        return createAwTestContainerView(awContentsClient, new TestDependencyFactory());
+    protected TestDependencyFactory createTestDependencyFactory() {
+        return new TestDependencyFactory();
     }
 
     protected AwTestContainerView createAwTestContainerView(
-            final AwContentsClient awContentsClient,
-            final TestDependencyFactory testDependencyFactory) {
-        AwTestContainerView testContainerView =
-            createDetachedAwTestContainerView(awContentsClient, testDependencyFactory);
+            final AwContentsClient awContentsClient) {
+        AwTestContainerView testContainerView = createDetachedAwTestContainerView(awContentsClient);
         getActivity().addView(testContainerView);
         testContainerView.requestFocus();
         return testContainerView;
     }
 
     protected AwTestContainerView createDetachedAwTestContainerView(
-            final AwContentsClient awContentsClient,
-            final TestDependencyFactory testDependencyFactory) {
-        final AwTestContainerView testContainerView = new AwTestContainerView(getActivity());
+            final AwContentsClient awContentsClient) {
+        final TestDependencyFactory testDependencyFactory = createTestDependencyFactory();
+        final AwTestContainerView testContainerView =
+            testDependencyFactory.createAwTestContainerView(getActivity());
         testContainerView.initialize(new AwContents(
                 new AwBrowserContext(new InMemorySharedPreferences()),
                 testContainerView, testContainerView.getInternalAccessDelegate(),
@@ -230,12 +231,6 @@ public class AwTestBase
 
     protected AwTestContainerView createAwTestContainerViewOnMainSync(
             final AwContentsClient client) throws Exception {
-        return createAwTestContainerViewOnMainSync(client, new TestDependencyFactory());
-    }
-
-    protected AwTestContainerView createAwTestContainerViewOnMainSync(
-            final AwContentsClient client,
-            final TestDependencyFactory testDependencyFactory) throws Exception {
         final AtomicReference<AwTestContainerView> testContainerView =
                 new AtomicReference<AwTestContainerView>();
         getInstrumentation().runOnMainSync(new Runnable() {