content: Not all memory creation failures are out of memory errors.

content/child/blob_storage/webblobregistry_impl.cc

Index: content/child/blob_storage/webblobregistry_impl.cc
diff --git a/content/child/blob_storage/webblobregistry_impl.cc b/content/child/blob_storage/webblobregistry_impl.cc
index 54199e3baf74df49c3b1739bb01a4dee7bbb16ef..ba07709c64d12dc2e53012bd9a60d0f00b1391ad 100644
--- a/content/child/blob_storage/webblobregistry_impl.cc
+++ b/content/child/blob_storage/webblobregistry_impl.cc
@@ -150,7 +150,7 @@ void WebBlobRegistryImpl::addDataToStream(const WebURL& url,
         std::min(length, storage::kBlobStorageMaxSharedMemoryBytes);
     std::unique_ptr<base::SharedMemory> shared_memory(
         ChildThreadImpl::AllocateSharedMemory(shared_memory_size,
-                                              sender_.get()));
+                                              sender_.get(), nullptr));
     CHECK(shared_memory.get());
     if (!shared_memory->Map(shared_memory_size))
       CHECK(false);