Fix flake in chrome_frame_net_tests due to improper use of IE configurator.

chrome_frame/test/ie_configurator.cc

Index: chrome_frame/test/ie_configurator.cc
diff --git a/chrome_frame/test/ie_configurator.cc b/chrome_frame/test/ie_configurator.cc
index d08a80333e8f16704ae16cd85ae202fe8522a055..10c445f981da77096496972f7c3eca0669b77527 100644
--- a/chrome_frame/test/ie_configurator.cc
+++ b/chrome_frame/test/ie_configurator.cc
@@ -461,6 +461,7 @@ IEConfigurator* CreateConfigurator() {
   switch (GetInstalledIEVersion()) {
     case IE_7:
       configurator = new IE7Configurator();
+      break;
     case IE_9:
       configurator = new IE9Configurator();
       break;