Remove an unnecessary CachedMetadata copy in URLLoaderClientImpl

content/child/url_loader_client_impl.cc

Index: content/child/url_loader_client_impl.cc
diff --git a/content/child/url_loader_client_impl.cc b/content/child/url_loader_client_impl.cc
index 2876d5daec09cc888c15920429ab42475ca34b98..bd4ef4316e66d80dea57cd979a45fbe9f23fc7c4 100644
--- a/content/child/url_loader_client_impl.cc
+++ b/content/child/url_loader_client_impl.cc
@@ -146,13 +146,10 @@ void URLLoaderClientImpl::OnDataDownloaded(int64_t data_len,
 
 void URLLoaderClientImpl::OnReceiveCachedMetadata(
     const std::vector<uint8_t>& data) {
-  const uint8_t* data_ptr = reinterpret_cast<const uint8_t*>(data.data());
-  std::vector<char> data_to_pass(data_ptr, data_ptr + data.size());
   if (NeedsStoringMessage()) {
-    StoreAndDispatch(
-        ResourceMsg_ReceivedCachedMetadata(request_id_, data_to_pass));
+    StoreAndDispatch(ResourceMsg_ReceivedCachedMetadata(request_id_, data));
   } else {
-    resource_dispatcher_->OnReceivedCachedMetadata(request_id_, data_to_pass);
+    resource_dispatcher_->OnReceivedCachedMetadata(request_id_, data);
   }
 }