Expose startNetLog / stopNetLog from HttpUrlRequestFactory.

components/cronet/android/java/src/org/chromium/net/HttpUrlConnectionUrlRequestFactory.java

Index: components/cronet/android/java/src/org/chromium/net/HttpUrlConnectionUrlRequestFactory.java
diff --git a/components/cronet/android/java/src/org/chromium/net/HttpUrlConnectionUrlRequestFactory.java b/components/cronet/android/java/src/org/chromium/net/HttpUrlConnectionUrlRequestFactory.java
index e83bf37f9640b01ae7076d04dd6e165be73952b1..c90a7f222e804f7130ac797a27e0988c80cbaa03 100644
--- a/components/cronet/android/java/src/org/chromium/net/HttpUrlConnectionUrlRequestFactory.java
+++ b/components/cronet/android/java/src/org/chromium/net/HttpUrlConnectionUrlRequestFactory.java
@@ -45,4 +45,12 @@ class HttpUrlConnectionUrlRequestFactory extends HttpUrlRequestFactory {
         return new HttpUrlConnectionUrlRequest(mContext, url, requestPriority,
                 headers, channel, listener);
     }
+
+    @Override
+    public void startNetLogToFile(String fileName) {

[mmenke, 2014/09/29 18:53:19]

Should we whine, or return false, or throw an exception or something when this
is called?

[Charles, 2014/09/29 19:09:41]

No, because doing so would break the abstraction between the java stack and the
native stack. A no-op is fine.

[mef, 2014/09/29 22:25:09]

Done. Write 'not supported' message into net log file.

+    }
+
+    @Override
+    public void stopNetLog() {
+    }
 }