RELEASE_ASSERT -> CHECK and ASSERT -> DCHECK in web.

third_party/WebKit/Source/web/WorkerContentSettingsClient.cpp

Index: third_party/WebKit/Source/web/WorkerContentSettingsClient.cpp
diff --git a/third_party/WebKit/Source/web/WorkerContentSettingsClient.cpp b/third_party/WebKit/Source/web/WorkerContentSettingsClient.cpp
index fcbd5f1439598b276f6ffc9a50c21237111148e5..6c4bd1ad3b89b58c31e7a03f7732b0a606004704 100644
--- a/third_party/WebKit/Source/web/WorkerContentSettingsClient.cpp
+++ b/third_party/WebKit/Source/web/WorkerContentSettingsClient.cpp
@@ -69,7 +69,7 @@ const char* WorkerContentSettingsClient::supplementName()
 WorkerContentSettingsClient* WorkerContentSettingsClient::from(ExecutionContext& context)
 {
     WorkerClients* clients = toWorkerGlobalScope(context).clients();
-    ASSERT(clients);
+    DCHECK(clients);
     return static_cast<WorkerContentSettingsClient*>(HeapSupplement<WorkerClients>::from(*clients, supplementName()));
 }
 
@@ -81,7 +81,7 @@ WorkerContentSettingsClient::WorkerContentSettingsClient(PassOwnPtr<WebWorkerCon
 
 void provideContentSettingsClientToWorker(WorkerClients* clients, PassOwnPtr<WebWorkerContentSettingsClientProxy> proxy)
 {
-    ASSERT(clients);
+    DCHECK(clients);
     WorkerContentSettingsClient::provideTo(*clients, WorkerContentSettingsClient::supplementName(), WorkerContentSettingsClient::create(proxy));
 }