Add support for distilling current WebContents

components/dom_distiller/core/viewer_unittest.cc

Index: components/dom_distiller/core/viewer_unittest.cc
diff --git a/components/dom_distiller/core/viewer_unittest.cc b/components/dom_distiller/core/viewer_unittest.cc
index b0cea2a731e42685adfc9f880aceab0722ed45e1..7c1b0752849aebde6b3869573a164f2c7be3936a 100644
--- a/components/dom_distiller/core/viewer_unittest.cc
+++ b/components/dom_distiller/core/viewer_unittest.cc
@@ -62,6 +62,10 @@ class TestDomDistillerService : public DomDistillerServiceInterface {
   virtual scoped_ptr<DistillerPage> CreateDefaultDistillerPage() {
     return scoped_ptr<DistillerPage>();
   }
+  virtual scoped_ptr<DistillerPage> CreateDefaultDistillerPageWithHandle(
+      scoped_ptr<SourcePageHandle> handle) {
+    return scoped_ptr<DistillerPage>();
+  }
 };
 
 class DomDistillerViewerTest : public testing::Test {