Indicate in the tab UI if appcache creation was blocked by privacy settings.

webkit/appcache/mock_appcache_storage.cc

Index: webkit/appcache/mock_appcache_storage.cc
diff --git a/webkit/appcache/mock_appcache_storage.cc b/webkit/appcache/mock_appcache_storage.cc
index abdc25037baa849ed2efe202705aaec10f64d88c..7e86ce45adb8c0cd9d1df6b98f42b058dcb5dee3 100644
--- a/webkit/appcache/mock_appcache_storage.cc
+++ b/webkit/appcache/mock_appcache_storage.cc
@@ -229,7 +229,7 @@ void MockAppCacheStorage::ProcessFindResponseForMainRequest(
     if (delegate_ref->delegate) {
       delegate_ref->delegate->OnMainResponseFound(
           url, simulated_found_entry_, simulated_found_fallback_entry_,
-          simulated_found_cache_id_, simulated_found_manifest_url_);
+          simulated_found_cache_id_, simulated_found_manifest_url_, false);
     }
     return;
   }
@@ -326,7 +326,7 @@ void MockAppCacheStorage::ProcessFindResponseForMainRequest(
   if (found_candidate.entry.has_response_id()) {
     delegate_ref->delegate->OnMainResponseFound(
         url, found_candidate.entry, AppCacheEntry(),
-        found_candidate.cache_id, found_candidate.manifest_url);
+        found_candidate.cache_id, found_candidate.manifest_url, false);
     return;
   }
 
@@ -335,13 +335,13 @@ void MockAppCacheStorage::ProcessFindResponseForMainRequest(
     delegate_ref->delegate->OnMainResponseFound(
         url, AppCacheEntry(), found_fallback_candidate.entry,
         found_fallback_candidate.cache_id,
-        found_fallback_candidate.manifest_url);
+        found_fallback_candidate.manifest_url, false);
     return;
   }
 
   // Didn't find anything.
   delegate_ref->delegate->OnMainResponseFound(
-      url, AppCacheEntry(), AppCacheEntry(), kNoCacheId, GURL());
+      url, AppCacheEntry(), AppCacheEntry(), kNoCacheId, GURL(), false);
 }
 
 void MockAppCacheStorage::ProcessMakeGroupObsolete(