Reland Initial ServiceWorker Cache API polyfill.

Source/modules/modules.gyp

Index: Source/modules/modules.gyp
diff --git a/Source/modules/modules.gyp b/Source/modules/modules.gyp
index 6b0a36724308578c01c80558dd11e150da82545f..06bfa919932f9ef22ba321b1519e034fcf3b240f 100644
--- a/Source/modules/modules.gyp
+++ b/Source/modules/modules.gyp
@@ -58,6 +58,33 @@
       '<@(modules_files)',
       '<@(bindings_modules_v8_generated_aggregate_files)',
     ],
+    'actions': [
+      {
+        'action_name': 'CachePolyfill',
+        'process_outputs_as_sources': 1,
+        'variables': {
+            'resources': [
+                 'serviceworkers/polyfills/cachePolyfill.js',
+            ],
+        },
+        'inputs': [
+            '../build/scripts/make-file-arrays.py',
+            '<@(resources)',
+        ],
+        'outputs': [
+            '<(SHARED_INTERMEDIATE_DIR)/blink/CachePolyfill.h',
+            '<(SHARED_INTERMEDIATE_DIR)/blink/CachePolyfill.cpp',
+        ],
+        'action': [
+            'python',
+            '../build/scripts/make-file-arrays.py',
+            '--out-h=<(SHARED_INTERMEDIATE_DIR)/blink/CachePolyfill.h',
+            '--out-cpp=<(SHARED_INTERMEDIATE_DIR)/blink/CachePolyfill.cpp',
+            '--namespace=WebCore',
+            '<@(resources)',
+        ],
+      },
+    ],
     # Disable c4267 warnings until we fix size_t to int truncations.
     'msvs_disabled_warnings': [ 4267, 4334, ]
   },