Fix Cronet mapping of Android log level into Chrome LogSeverity.

components/cronet/android/url_request_context_peer.cc

Index: components/cronet/android/url_request_context_peer.cc
diff --git a/components/cronet/android/url_request_context_peer.cc b/components/cronet/android/url_request_context_peer.cc
index b1e047e2929717de19379ae7052768ed0d35e5dc..29c0ea7ceb50e26548c6afd682268491bd7b0ae4 100644
--- a/components/cronet/android/url_request_context_peer.cc
+++ b/components/cronet/android/url_request_context_peer.cc
@@ -114,11 +114,9 @@ namespace cronet {
 
 URLRequestContextPeer::URLRequestContextPeer(
     URLRequestContextPeerDelegate* delegate,
-    std::string user_agent,
-    int logging_level) {
+    std::string user_agent) {
   delegate_ = delegate;
   user_agent_ = user_agent;
-  logging_level_ = logging_level;
 }
 
 void URLRequestContextPeer::Initialize(
@@ -147,7 +145,7 @@ void URLRequestContextPeer::InitializeURLRequestContext(
   context_.reset(context_builder.Build());
 
   if (VLOG_IS_ON(2)) {
-    net_log_observer_.reset(new NetLogObserver(logging_level_));
+    net_log_observer_.reset(new NetLogObserver());
     context_->net_log()->AddThreadSafeObserver(net_log_observer_.get(),
                                                net::NetLog::LOG_ALL_BUT_BYTES);
   }