Add Client Attribute to FetchEvent- Chromium Side.

content/browser/cache_storage/cache_storage_cache.cc

Index: content/browser/cache_storage/cache_storage_cache.cc
diff --git a/content/browser/cache_storage/cache_storage_cache.cc b/content/browser/cache_storage/cache_storage_cache.cc
index 072755522fb3fedd41492639a1a425c0a120e108..78816d77f751d839ebd19826fe8b135c1bc1169d 100644
--- a/content/browser/cache_storage/cache_storage_cache.cc
+++ b/content/browser/cache_storage/cache_storage_cache.cc
@@ -1091,7 +1091,8 @@ void CacheStorageCache::KeysDidReadMetadata(
   if (metadata) {
     keys_context->out_keys->push_back(ServiceWorkerFetchRequest(
         GURL(entry->GetKey()), metadata->request().method(),
-        ServiceWorkerHeaderMap(), Referrer(), false));
+        ServiceWorkerHeaderMap(), Referrer(), false,

[Paritosh Kumar, 2015/05/06 11:53:44]

Here, I'm initializing ServiceWorkerFetchRequest with last
ServiceWorkerClientInfo. Is it right or we should initialize it with other
value. I'm not sure about this. Please share your input.

[jsbell, 2015/05/06 16:53:43]

This seems ok to me. 

+        ServiceWorkerClientInfo()));
 
     ServiceWorkerHeaderMap& req_headers =
         keys_context->out_keys->back().headers;