mandoline: Set up WebViewTest and add a basic test.

components/web_view/web_view_impl.cc

Index: components/web_view/web_view_impl.cc
diff --git a/components/web_view/web_view_impl.cc b/components/web_view/web_view_impl.cc
index 9d04651edc6d0395fb20e659b340f071883c113c..367a406d00cc9ce26847016be78e95089cb60023 100644
--- a/components/web_view/web_view_impl.cc
+++ b/components/web_view/web_view_impl.cc
@@ -44,6 +44,7 @@ WebViewImpl::WebViewImpl(mojo::ApplicationImpl* app,
 }
 
 WebViewImpl::~WebViewImpl() {
+  pending_load_.reset();

[sky, 2015/09/10 22:09:30]

Document why you need to do this.

[Elliot Glaysher, 2015/09/10 22:32:35]

Turned out to not need this...after the changes to the apptests json file.

   if (content_)
     content_->RemoveObserver(this);
   if (root_) {