Remove nossl hack, as it isn't needed.

dart/site/try/build_try.gyp

Index: dart/site/try/build_try.gyp
diff --git a/dart/site/try/build_try.gyp b/dart/site/try/build_try.gyp
index 2a98ab92f350905c63980e5f182b01ecabb2a378..d91ab93a412fee938409fb282b30e343a48b4447 100644
--- a/dart/site/try/build_try.gyp
+++ b/dart/site/try/build_try.gyp
@@ -145,28 +145,6 @@
           ],
         },
         {
-          'action_name': 'nossl_appcache',
-          'message': 'Creating nossl.appcache',
-          'inputs': [
-            'add_time_stamp.py',
-            'nossl.appcache',
-            'nossl.js',
-            'nossl.html',
-            'build_try.gyp', # If the list of files changed.
-          ],
-          'outputs': [
-            '<(SHARED_INTERMEDIATE_DIR)/nossl.appcache',
-          ],
-          # Try Dart! uses AppCache. Cached files are only validated when the
-          # manifest changes (not its timestamp, but its actual contents).
-          'action': [
-            'python',
-            'add_time_stamp.py',
-            'nossl.appcache',
-            '<(SHARED_INTERMEDIATE_DIR)/nossl.appcache',
-          ],
-        },
-        {
           'action_name': 'ssl_appcache',
           'message': 'Creating ssl.appcache',
           'inputs': [
@@ -214,10 +192,7 @@
           'files': [
             'app.yaml',
             '<@(try_dart_static_files)',
-            '<(SHARED_INTERMEDIATE_DIR)/nossl.appcache',
             '<(SHARED_INTERMEDIATE_DIR)/ssl.appcache',
-            'nossl.js',
-            'nossl.html',
           ],
         },
       ],