[NaCl SDK] Make the SDK examples buildable as a packaged app.

native_client_sdk/src/examples/load_progress/example.dsc

Index: native_client_sdk/src/examples/load_progress/example.dsc
diff --git a/native_client_sdk/src/examples/load_progress/example.dsc b/native_client_sdk/src/examples/load_progress/example.dsc
index 22372cce690283132c3cff673e108f37b8636939..8d5f68b4f38650e857a52880a7079cd50385d5f7 100644
--- a/native_client_sdk/src/examples/load_progress/example.dsc
+++ b/native_client_sdk/src/examples/load_progress/example.dsc
@@ -14,13 +14,6 @@
   'DEST': 'examples',
   'NAME': 'load_progress',
   'TITLE': 'Load Progress',
-  'DESC': """
-The Load Progress example demonstrates how to listen for and handle
-events that occur while a NaCl module loads.  This example listens for
-different load event types and dispatches different events to their
-respective handler. This example also checks for valid browser version and
-shows how to calculate and display loading progress.""",
-  'FOCUS': 'Progress event handling.',
   'GROUP': 'Concepts'
 }