Add "run_testserver --sync-test" for easy chromiumsync_test.py launching.

net/test/local_test_server.h

Index: net/test/local_test_server.h
diff --git a/net/test/local_test_server.h b/net/test/local_test_server.h
index 48c218688d8c031020c95fd9d9b26389a4afee67..90ba16074975d99bb129f861f4a265c50925b663 100644
--- a/net/test/local_test_server.h
+++ b/net/test/local_test_server.h
@@ -42,12 +42,16 @@ class LocalTestServer : public BaseTestServer {
   // Stop the server started by Start().
   bool Stop();
 
+  // Modify PYTHONPATH to contain libraries we need.
+  static bool SetPythonPath() WARN_UNUSED_RESULT;
+
+  // Returns true if successfully stored the FilePath for the directory of the
+  // testserver python script in |*directory|.
+  static bool GetTestServerDirectory(FilePath* directory) WARN_UNUSED_RESULT;
+
  private:
   bool Init(const FilePath& document_root);
 
-  // Modify PYTHONPATH to contain libraries we need.
-  bool SetPythonPath() const WARN_UNUSED_RESULT;
-
   // Launches the Python test server. Returns true on success.
   bool LaunchPython(const FilePath& testserver_path) WARN_UNUSED_RESULT;
 
@@ -84,4 +88,3 @@ class LocalTestServer : public BaseTestServer {
 }  // namespace net
 
 #endif  // NET_TEST_LOCAL_TEST_SERVER_H_
-