Log to android logger when loads fail in oknet.

sky/services/oknet/src/org/domokit/oknet/UrlLoaderImpl.java

Index: sky/services/oknet/src/org/domokit/oknet/UrlLoaderImpl.java
diff --git a/sky/services/oknet/src/org/domokit/oknet/UrlLoaderImpl.java b/sky/services/oknet/src/org/domokit/oknet/UrlLoaderImpl.java
index defbb49b1c9cab488b4b2b89534bbedeeb9a42ad..106bfb00a606602b6931cd1cd96655970491e970 100644
--- a/sky/services/oknet/src/org/domokit/oknet/UrlLoaderImpl.java
+++ b/sky/services/oknet/src/org/domokit/oknet/UrlLoaderImpl.java
@@ -4,6 +4,8 @@
 
 package org.domokit.oknet;
 
+import android.util.Log;
+
 import com.squareup.okhttp.Call;
 import com.squareup.okhttp.Callback;
 import com.squareup.okhttp.Headers;
@@ -31,10 +33,12 @@ import java.nio.charset.Charset;
 
 import okio.BufferedSource;
 
+
 /**
  * OkHttp implementation of UrlLoader.
  */
 public class UrlLoaderImpl implements UrlLoader {
+    private static final String TAG = "UrlLoaderImpl";
     private Core mCore;
     private OkHttpClient mClient;
     private boolean mIsLoading;
@@ -129,6 +133,7 @@ public class UrlLoaderImpl implements UrlLoader {
         call.enqueue(new Callback() {
             @Override
             public void onFailure(Request request, IOException e) {
+                Log.w(TAG, "Network failure loading " + request.urlString());
                 mError = new NetworkError();
                 // TODO(abarth): Which mError.code should we set?
                 mError.description = e.toString();
@@ -147,6 +152,11 @@ public class UrlLoaderImpl implements UrlLoader {
                 urlResponse.statusCode = response.code();
                 urlResponse.statusLine = response.message();
 
+                if (urlResponse.statusCode != 200) {
+                    Log.w(TAG, "Failed to load: " + urlResponse.url + " ("
+                            + urlResponse.statusCode + ")");
+                }
+
                 Headers headers = response.headers();
                 urlResponse.headers = new String[headers.size()];
                 for (int i = 0; i < headers.size(); ++i) {