Work around AppCache issues to switch to SSL.

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 b22d0dfbf8b56bffb6b66a0f3d94340babcb874a..2a98ab92f350905c63980e5f182b01ecabb2a378 100644
--- a/dart/site/try/build_try.gyp
+++ b/dart/site/try/build_try.gyp
@@ -150,7 +150,8 @@
           'inputs': [
             'add_time_stamp.py',
             'nossl.appcache',
-            '<@(try_dart_static_files)',
+            'nossl.js',
+            'nossl.html',
             'build_try.gyp', # If the list of files changed.
           ],
           'outputs': [
@@ -166,6 +167,27 @@
           ],
         },
         {
+          'action_name': 'ssl_appcache',
+          'message': 'Creating ssl.appcache',
+          'inputs': [
+            'add_time_stamp.py',
+            'ssl.appcache',
+            '<@(try_dart_static_files)',
+            'build_try.gyp', # If the list of files changed.
+          ],
+          'outputs': [
+            '<(SHARED_INTERMEDIATE_DIR)/ssl.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',
+            'ssl.appcache',
+            '<(SHARED_INTERMEDIATE_DIR)/ssl.appcache',
+          ],
+        },
+        {
           'action_name': 'make_pkg_packages',
           'inputs': [
             '../../tools/make_links.py',
@@ -193,6 +215,9 @@
             'app.yaml',
             '<@(try_dart_static_files)',
             '<(SHARED_INTERMEDIATE_DIR)/nossl.appcache',
+            '<(SHARED_INTERMEDIATE_DIR)/ssl.appcache',
+            'nossl.js',
+            'nossl.html',
           ],
         },
       ],