shill: Update to build against libchrome-242728.

BUG=chromium:341521
CQ-DEPEND=CL:193660
TEST=Tested the following:
1. `FEATURES=test USE='cellular wimax' emerge-$BOARD platform2`
2. Run the following tests:
   - network_3GSmokeTest
   - network_VPNConnect.*
   - network_WiMaxSmoke
   - wifi_matfunc

Change-Id: Ic1553c182ab7a833a68c45f012f646b8930cb095
Reviewed-on: https://chromium-review.googlesource.com/193606
Reviewed-by: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
Commit-Queue: Ben Chan <benchan@chromium.org>
diff --git a/nl80211_message.cc b/nl80211_message.cc
index 440af20..db3e52e 100644
--- a/nl80211_message.cc
+++ b/nl80211_message.cc
@@ -33,7 +33,7 @@
 #include <vector>
 
 #include <base/bind.h>
-#include <base/stringprintf.h>
+#include <base/strings/stringprintf.h>
 
 #include "shill/attribute_list.h"
 #include "shill/ieee80211.h"
@@ -647,7 +647,7 @@
     case UnprotDisassociateMessage::kCommand:
       return new UnprotDisassociateMessage();
     default:
-      LOG(WARNING) << StringPrintf(
+      LOG(WARNING) << base::StringPrintf(
           "Unknown/unhandled netlink nl80211 message 0x%02x", gnlh->cmd);
       return new UnknownNl80211Message(gnlh->cmd);
       break;