Updating the samples page to reflect the examples that have been retired.

src/site/samples/google_maps/index.markdown

Index: src/site/samples/google_maps/index.markdown
diff --git a/src/site/samples/google_maps/index.markdown b/src/site/samples/google_maps/index.markdown
deleted file mode 100644
index e51be42dad916c1b4f5d50cfd399339caec58357..0000000000000000000000000000000000000000
--- a/src/site/samples/google_maps/index.markdown
+++ /dev/null
@@ -1,32 +0,0 @@
----
-layout: default
-title: "Google Maps: Using the JavaScript API with dart:js"
-live_example_url: example/index.html
-
-header:
-  css: ["/samples/samples.css"]
----
-
-## {{ page.title }}
-
-This code derives from a Google Maps JavaScript API
-[Hello World]( https://developers.google.com/maps/documentation/javascript/tutorial#HelloWorld)
-example. The example uses the `dart:js` library for Dart and JavaScript
-interoperability.
-
-See the
-[original
-example](https://developers.google.com/maps/documentation/javascript/examples/map-simple).
-
-Read the [dart:js API
-docs](http://api.dartlang.org/docs/releases/latest/dart_js.html).
-
-Read the
-[source](https://github.com/dart-lang/sample-google-maps).
-
-<iframe class="running-app-frame"
-        style="height:500px;width:100%;"
-        src="{{page.live_example_url}}">
-</iframe>
-
-See all [samples](/samples/)