Notify NetworkDelegate when bytes have been received over the network.

android_webview/browser/net/aw_network_delegate.cc

Index: android_webview/browser/net/aw_network_delegate.cc
diff --git a/android_webview/browser/net/aw_network_delegate.cc b/android_webview/browser/net/aw_network_delegate.cc
index 328ddbb1f9a658b27f30358c01b607c3c7d9072d..7c498bfc344beb7dd801fbb99e9d87f75d5927a1 100644
--- a/android_webview/browser/net/aw_network_delegate.cc
+++ b/android_webview/browser/net/aw_network_delegate.cc
@@ -76,10 +76,6 @@ void AwNetworkDelegate::OnBeforeRedirect(net::URLRequest* request,
 void AwNetworkDelegate::OnResponseStarted(net::URLRequest* request) {
 }
 
-void AwNetworkDelegate::OnRawBytesRead(const net::URLRequest& request,
-                                       int bytes_read) {
-}
-
 void AwNetworkDelegate::OnCompleted(net::URLRequest* request, bool started) {
 }