Implement new willStartMainResourceRequest method of blink::WebApplicationCacheHost

content/worker/worker_webapplicationcachehost_impl.cc

Index: content/worker/worker_webapplicationcachehost_impl.cc
diff --git a/content/worker/worker_webapplicationcachehost_impl.cc b/content/worker/worker_webapplicationcachehost_impl.cc
index b4ccb40b624f13da5f089b3d70dca0cf3de4781f..392238adb7e3e2446c431ad14be8227a9a9dd426 100644
--- a/content/worker/worker_webapplicationcachehost_impl.cc
+++ b/content/worker/worker_webapplicationcachehost_impl.cc
@@ -19,6 +19,10 @@ void WorkerWebApplicationCacheHostImpl::willStartMainResourceRequest(
     blink::WebURLRequest&, const blink::WebFrame*) {
 }
 
+void WorkerWebApplicationCacheHostImpl::willStartMainResourceRequest(
+    blink::WebURLRequest&, const blink::WebApplicationCacheHost*) {
+}
+
 void WorkerWebApplicationCacheHostImpl::didReceiveResponseForMainResource(
     const blink::WebURLResponse&) {
 }