Initialize app_cache_host_ of EmbeddedSharedWorkerStub.

content/renderer/shared_worker/embedded_shared_worker_stub.cc

Index: content/renderer/shared_worker/embedded_shared_worker_stub.cc
diff --git a/content/renderer/shared_worker/embedded_shared_worker_stub.cc b/content/renderer/shared_worker/embedded_shared_worker_stub.cc
index eeb601c279667f4b475a932eb27d55373a5c70d5..3c1f2d6ab5ebfac0ad429f58d1b08f209bad13f0 100644
--- a/content/renderer/shared_worker/embedded_shared_worker_stub.cc
+++ b/content/renderer/shared_worker/embedded_shared_worker_stub.cc
@@ -61,7 +61,11 @@ EmbeddedSharedWorkerStub::EmbeddedSharedWorkerStub(
     blink::WebContentSecurityPolicyType security_policy_type,
     bool pause_on_start,
     int route_id)
-    : route_id_(route_id), name_(name), runing_(false), url_(url) {
+    : route_id_(route_id),
+      name_(name),
+      runing_(false),
+      url_(url),
+      app_cache_host_(NULL) {

[falken, 2014/10/15 06:29:06]

new code uses nullptr: http://chromium-cpp.appspot.com/

[horo, 2014/10/15 07:05:06]

Done.

   RenderThreadImpl::current()->AddEmbeddedWorkerRoute(route_id_, this);
   impl_ = blink::WebSharedWorker::create(this);
   if (pause_on_start) {